Sehun: The Life Story Behind EXO's Youngest Star

Oh Se-hun was twelve years old, eating rice cakes on a street in Seoul with his friends, when a stranger stopped him and asked him to audition for a music company. Se-hun did what any sensible twelve-year-old would do. He ran away. The stranger chased him, caught up with him, and explained, patiently, that he was a scout from SM Entertainment, one of the biggest companies in Korea, and that he thought the boy had something special. Se-hun went home, told his mother, and agreed to try. That afternoon, over a plate of rice cakes, a star was found. It is one of the most famous discovery stories in K-pop, and it is also completely true, at least in the way Se-hun has told it himself, with a laugh, many times.

Se-hun was born in Seoul on 12 April 1994, the younger of two sons, and he grew up as an ordinary schoolboy in an ordinary family. He liked school, he liked sport, and he liked spending time with his friends. He did not dream of fame. He did not practise singing in his room. He did not dance in front of a mirror. He was a normal child, living a normal life, until a scout changed it in a single afternoon. What followed was six years of training, a debut at seventeen as the youngest member of EXO, and a career that has lasted for more than a decade, taking him from a schoolboy on a street to a singer, a dancer, an actor, a fashion star, and a man in his own right.

This is the story of a boy who was found by chance, who worked hard to earn his place, and who grew up in public, in front of millions of people. It is a story about luck, and about what you do with luck when it finds you. Se-hun did not waste his. He worked, he learned, and he grew, and he is still growing today.

A Seoul Schoolboy, Rice Cakes, and a Stranger on the Street

Seoul in the mid-2000s was a city of school uniforms, street food, and after-school games, and Se-hun’s childhood belonged to that world. He went to school in the city, he did his homework, and he spent his free time with his friends, playing, eating, and enjoying the simple pleasures of being twelve. He was not a child who dreamed of fame. He liked sport, he liked his friends, and he liked the ordinary rhythm of a schoolboy’s life. His parents were not in entertainment, and they had no plan for their younger son to become a star. They wanted him to study, to be healthy, and to grow up well. He was doing all of those things, happily, until the afternoon that changed everything.

He was twelve years old, standing on a street with his friends, eating tteokbokki, the spicy rice cakes that are one of Korea’s most loved street foods, when a man approached him. The man said he was a scout from SM Entertainment, and he asked Se-hun to audition. Se-hun, who had been warned about strangers, did not believe him. He ran away, and the scout ran after him, chasing him down the street until he caught up and explained himself properly. It is a funny story, and Se-hun tells it with a laugh, but it is also a story about instinct. He was a sensible boy, and he did not trust a stranger on the street. That good sense has stayed with him, and it is part of why he has survived fame as well as he has.

He went home, he told his mother what had happened, and the family talked it over. They decided that he should try the audition, and he did. He sang, he danced, and the company saw something in him that went beyond a handsome face. They saw a young man with presence, with a natural grace, and with a potential that was worth developing. They offered him a place as a trainee, and he accepted, knowing that it meant leaving his ordinary school life behind. He was twelve years old, and his life had changed in a single afternoon, over a plate of rice cakes.

Training at SM was a shock for a boy who had lived an ordinary life. The days were long, the lessons were hard, and the competition was fierce. Se-hun had to learn to sing, to dance, and to perform in front of people, none of which came naturally to a schoolboy who had never thought about performing. He worked at it the way he worked at everything: steadily, patiently, and without complaint. He was the youngest trainee in his group, and he had to keep up with older boys who had been training for years. He did it by practising longer than anyone else, by listening to his teachers, and by never giving up, even when the work was hard and the progress was slow.

By the time the group was ready, he was seventeen years old, a young man with a dancer’s body and a voice that was finally strong enough for the stage. He had spent six years as a trainee, longer than most, and he had earned his place. He was ready to show the world what he could do, and the world was ready to see him.

Seventeen, the Maknae, and the Youngest of Twelve

When EXO appeared in public in the spring of 2012, with their opening single “Mama”, released in April that year, Se-hun was the youngest member of the group, at seventeen, and he was also one of the tallest, one of the most striking, and one of the most watched. He took on the roles of lead dancer, rapper, and visual, the member whose looks and presence drew the eye. Fans noticed him immediately. He was young, he was handsome, and he danced with a power that belied his age. People began to talk about him as the future of the group, and they were right.

The years after that first appearance were a rush of recordings, concerts, and travel. EXO became one of the biggest boy groups in the world, and Se-hun grew up in the middle of it. He learned to perform in front of huge crowds, to handle interviews, and to live a life that was never truly private. He also learned to share a stage with many other strong personalities, each with his own dreams and frustrations. He did it the way he did everything: by working hard, by listening to his older brothers in the group, and by letting his dancing speak for him. He was not a loud talker, and he was not a showy personality. He was a dancer, and his dancing was enough.

Being the youngest, the maknae, in a Korean group is a special role. The maknae is looked after, teased, and loved by the older members, and Se-hun was all of those things. His fellow members treated him like a younger brother, and he treated them like older brothers, with respect, with affection, and with a loyalty that has never wavered. That bond is one of the strongest in K-pop, built over more than a decade of shared work and shared joy, and Se-hun’s place in it, as the youngest, is central. He is the one the others protect, and the one who makes them laugh, and the one who reminds them of why they started.

He also became known for his dancing. He was a lead dancer, with a sharp, powerful style that complemented Kai’s more graceful movement, and the two of them together made EXO’s choreography one of the best in K-pop. Fans loved watching them dance, because they were so different and yet so perfectly matched: Kai, soft and flowing, and Se-hun, sharp and strong. It was a partnership that defined the group’s style, and it is one of the reasons EXO’s performances are so loved.

By the end of the decade, Se-hun had achieved something rare in K-pop: he was respected both as a group member and as a performer in his own right, and he was respected by dancers as well as by pop fans. He had gone from a schoolboy on a street to a star whose name alone could fill a concert hall. But his twenties would bring new tests, and the next chapter would be the most interesting one yet.

Dokgo Rewind, Busted, and the Actor Who Found His Voice

Acting came to Se-hun in 2018, when he took the lead role in the web drama “Dokgo Rewind”, playing a high school student who fights to protect his brother and his friends. It was a tough, physical role, and Se-hun played it with a intensity that surprised the drama’s producers. He was not a trained actor, but he had a natural presence on screen, and he knew how to hold a camera’s attention. The drama was a success, and it opened the door to more acting work. He followed it with a role in “Secret Queen Makers” the same year, a light, romantic drama, and he showed that he could do comedy as well as action.

He also became a popular figure on variety television, most famously as a cast member of “Busted!”, a Netflix variety show where celebrities solve mysteries and play games. The show ran for three seasons, from 2018 to 2021, and Se-hun was one of its most loved cast members. He was funny, quick, and sharp, with a talent for solving puzzles and making the other cast members laugh. Fans loved seeing him in a setting where he was not performing as an idol, but simply being himself: a young man who was clever, funny, and genuinely interested in the people around him. That authenticity is rare on television, and it is one of the reasons fans have stayed loyal to him for so long.

His later acting work has been just as varied. He starred in the drama “Now, We Are Breaking Up” in 2021, playing a young designer in a story about love and fashion, and in “All That We Loved” in 2023, playing a high school student with a secret. He also took on a film role in “The Pirates: The Last Royal Treasure” in 2022, a big-budget adventure film about pirates searching for treasure, where he played a young pirate with a sharp wit and a brave heart. Each role was different, and each one showed a different side of him. He played fighters, designers, students, and pirates, and he played them all with the same honesty and the same care. He did not chase fame as an actor. He chased good roles, and good roles came to him, because directors trusted him to deliver.

What makes his acting work is the same thing that makes his dancing work: discipline, preparation, and a willingness to work hard. He studies his roles, he learns his lines, and he shows up ready. He does not rely on his looks, though his looks help. He relies on his work, and that is why directors keep calling him back. He is a professional, and he treats acting as a craft, not as a hobby, and that is why his acting career has lasted as long as his music career, and why it continues to grow.

He has also continued to perform with EXO, and the group remains a central part of his life. The bond between the members is one of the strongest in K-pop, built over more than a decade of shared work and shared joy. Se-hun’s role in that bond is the youngest, the maknae, the member who keeps the group young, who makes them laugh, and who reminds them of why they started. That is a responsibility he carries with pride, and it is one he has never taken lightly.

EXO-SC, 1 Billion Views, and a Duo Built on Friendship

In 2019, Se-hun formed a duo with Chanyeol, one of the older members of EXO, called EXO-SC. The idea was simple: two rappers, two friends, making hip-hop music together, with a sound that was different from EXO’s group work. Their first mini-album, “What a Life”, was released in July 2019, and it was a success, with a bright, cheerful sound that matched the duo’s friendship. They followed it with a full album, “1 Billion Views”, in July 2020, which was even more successful, showing a duo that had grown in confidence and in skill. EXO-SC became one of the most loved sub-units in K-pop, not just for their music but for their friendship, which fans could see in every performance.

Working with Chanyeol was a natural fit for Se-hun. Chanyeol is loud, funny, and full of energy, and Se-hun is calm, cool, and thoughtful, and together they balance each other perfectly. Chanyeol writes, Se-hun raps, and the two of them together make music that is joyful, honest, and full of life. Their friendship is real, and it shows in their songs, which are full of humour, warmth, and the easy comfort of two people who have known each other for years. Fans love EXO-SC not just for the music but for the friendship, and that is a rare and beautiful thing in K-pop.

The duo also performed together on stage, in concerts and in fan meetings, where their chemistry was obvious to everyone who watched them. They joked, they laughed, and they performed with an energy that made the audience feel happy. It was a reminder that behind the fame, behind the concerts, and behind the albums, there are real people, with real friendships, and real love for each other. Se-hun and Chanyeol are one of the best examples of that, and their work together is one of the happiest parts of both their careers.

He has also released solo music, though he has not yet released a full solo album of his own. He has recorded songs, he has performed on stage, and he has shown that he can hold a stage on his own, without the other members beside him. His solo work is still growing, and his fans are eager to see what he will do next. He is a man in his early thirties, with a long career ahead of him, and he is still learning, still growing, and still finding new ways to express himself. That is a exciting prospect, and it is one that his fans are looking forward to.

His work with EXO-SC also showed a different side of him: a rapper, a songwriter, and a musician, not just a dancer. He writes lyrics, he works on songs, and he takes his music seriously, studying the craft and learning from the older members. That dedication is the reason his music has grown stronger over the years, and the reason his fans respect him as an artist, not just as an idol. He is a professional, and he treats his music as a craft, not as a hobby.

Dior, the Camera, and the Youngest Member Grown Up

Se-hun’s work in fashion deserves its own place in this story, because it shows how far he has come from the schoolboy on the street. He was chosen as a global ambassador for Dior, one of the world’s most famous luxury brands, and he appeared in campaigns, at fashion shows, and in magazines around the world. He was one of the first Korean idols to receive that honour, and it was a recognition of his style, his presence, and his influence. He wore the clothes with a confidence that made them look natural, and he brought a dancer’s grace to every photo. Fashion, like dancing, is a form of movement, and Se-hun understood that instinctively.

He has also been a popular figure on social media, where his photos and videos have millions of followers. He shares his dancing, his travels, and his daily life with a warmth and an honesty that makes his fans feel close to him. He is not a distant star. He is a real person, with real interests, real friends, and a real life, and he is happy to share it. That openness is rare in K-pop, where many idols keep their private lives hidden, and it is one of the reasons fans love him. They feel they have met the genuine Se-hun, not a role written for television.

He has also become known for his calm, cool manner, a style that fans call his “cold” charm, though it is really a quiet confidence. He does not shout, he does not show off, and he does not seek attention. He simply is himself, and that is enough. That quiet confidence is part of what makes him a fashion star, because fashion rewards people who are comfortable in their own skin, who know who they are, and who are not afraid to show it. Se-hun knows who he is, and he shows it in every photo, every performance, and every interview.

What ties all of this together is a simple fact: Se-hun has grown up. He was a twelve-year-old schoolboy when he was discovered, a seventeen-year-old idol when he debuted, and a man in his early thirties now, with a career that spans music, acting, fashion, and television. He has grown up in public, in front of millions of people, and he has done it with a grace and a dignity that is rare in a famous person. He is still the boy who ran away from a scout on the street, and he is also a man who has built a life of his own. That is a remarkable achievement, and it is one worth remembering.

Public Service, September 2025, and a New Beginning

In December 2023, Se-hun began his army duty, enlisting as a public service worker, a role that involves working in a civilian job rather than serving in a combat unit. It was a moment that fans had expected, but it was still hard for them, because it meant a long time without new music, new performances, or new acting roles. Se-hun handled it the way he handles everything: quietly, steadily, and without drama. He served for about a year and nine months, and he was discharged in September 2025. He returned to civilian life with a new sense of purpose, and he went straight back to work, with new music, new acting, and new plans for the future.

His return was a joyful moment for fans, who had waited patiently for the last member of EXO to complete his service. The group was now whole again, with all the members having done their duty, and the prospect of a full-group return was exciting for everyone who had followed them for more than a decade. Se-hun’s voice was as strong as ever, his dancing was as sharp as ever, and his presence was as calm as ever. But he had changed, as all people do after time away. He was older, wiser, and more aware of how precious his time on stage was. He performed with a new sense of gratitude, and his fans felt it.

He continues to perform with EXO when the members’ schedules allow, and the group remains a central part of his life. The bond between the members is one of the strongest in K-pop, built over more than a decade of shared work and shared joy. Se-hun’s role in that bond is the youngest, the maknae, the member who keeps the group young, who makes them laugh, and who reminds them of why they started. That is a responsibility he carries with pride, and it is one he has never taken lightly.

Today, Se-hun is a man in his early thirties who has spent more than half his life on stage, and who still performs with the same energy he had as a boy in Seoul. He has been a singer, a dancer, a rapper, an actor, a fashion star, and a television personality, and he has done them all well. He is still the boy who ran away from a scout on the street, and he is still the man who is not afraid to try something new. That is why his fans love him, and why they will keep following him, wherever he goes next.

My Take:

I have always loved a good discovery story, and Se-hun’s is the best I know. He was twelve years old, eating rice cakes on a street in Seoul with his friends, when a stranger stopped him and asked him to audition. He ran away. The stranger chased him. That is not the beginning of a fairy tale. It is the beginning of a real life, a life that changed in a single afternoon, over a plate of street food, because a boy had the good sense to run from a stranger and the good sense, later, to listen to his mother and try. I think about that afternoon a lot, because it reminds me that luck is real, and that luck finds people in the most ordinary moments. Se-hun was not looking for fame. Fame found him, on a street, while he was eating rice cakes. That is a wonderful thing, and it is a reminder to all of us that life can change in a moment, when we least expect it.

What I admire most about him is what he did with that luck. Many people who are discovered by chance waste it. They do not work hard, they do not learn, and they fade away. Se-hun did not waste it. He worked, he learned, and he grew. He spent six years as a trainee, longer than most, learning to sing, to dance, and to perform, and he did it with a patience and a discipline that is rare in a teenager. He was the youngest member of EXO, and he had to keep up with older boys who had been training for years. He did it by practising longer than anyone else, by listening to his teachers, and by never giving up. That is the real story, not the rice cakes. The rice cakes were luck. The six years of training were work, and the work is what made him a star.

I think about what it means to grow up in public, because Se-hun has done it more than almost anyone. He debuted at seventeen, which means he never had a normal adolescence. While other teenagers were going to school dances and making mistakes in private, he was performing in front of millions of people, and every mistake was recorded and discussed. That is a heavy weight for a child. It explains the calm, cool manner that fans love about him. He learned early how to be steady, how to be private, and how to protect himself in a world that wanted to know everything about him. That is not a small achievement. It is a form of wisdom, and it is one that many famous people never learn. Se-hun learned it as a teenager, and he has carried it with him ever since.

His dancing is another thing I love, because it is so different from Kai’s, and yet so perfectly matched to it. Kai dances softly, with grace and flow. Se-hun dances sharply, with power and precision. Together, they make EXO’s choreography one of the best in K-pop, because they are opposites that fit together. I think that is a beautiful metaphor for a group: different people, different styles, different strengths, all working together to make something greater than any one of them could make alone. Se-hun’s sharp, strong dancing is his contribution, and it is a vital one. Without him, EXO’s performances would lose their edge, and their power. He is the steel in the group’s dancing, and the group needs steel as much as it needs silk.

I also think about his acting, and about how much he has grown as an actor. He was not a trained actor when he took the lead role in “Dokgo Rewind” in 2018, but he played it with a intensity that surprised the drama’s producers. He followed it with roles in “Now, We Are Breaking Up” and “All That We Loved”, and in the film “The Pirates: The Last Royal Treasure”, and each one showed a different side of him. He played fighters, designers, students, and pirates, and he played them all with the same honesty and the same care. He did not chase fame as an actor. He chased good roles, and good roles came to him, because directors trusted him to deliver. That is professionalism, and it is the reason his acting career has lasted as long as his music career.

His work on “Busted!” deserves more praise than it usually gets. It was a Netflix variety show, where celebrities solve mysteries and play games, and Se-hun was one of its most loved cast members for three seasons. He was funny, quick, and sharp, with a talent for solving puzzles and making the other cast members laugh. Fans loved seeing him in a setting where he was not performing as an idol, but simply being himself: a young man who was clever, funny, and genuinely interested in the people around him. That authenticity is rare on television, and it is one of the reasons fans have stayed loyal to him for so long. They feel they have seen the true Se-hun, not a persona made for the cameras.

His friendship with Chanyeol, and their work together in EXO-SC, is another thing I love. They are opposites in many ways: Chanyeol is loud and funny, Se-hun is calm and cool, and together they balance each other perfectly. Their music in EXO-SC is full of joy, humour, and warmth, and it shows a friendship that is real, not manufactured for the cameras. They have known each other since they were teenagers, they have grown up together, and they look after each other. That loyalty is a rare quality in a famous person, and it is one of the reasons fans love EXO-SC. They are not just listening to music. They are watching a friendship, and it is a beautiful thing to see.

I think about his fashion work, too, and about what it means. He was chosen as a global ambassador for Dior, one of the world’s most famous luxury brands, and he earned that honour not by being famous, but by being stylish, by understanding clothes, and by bringing a dancer’s grace to every photo. Fashion rewards people who are comfortable in their own skin, who know who they are, and who are not afraid to show it. Se-hun knows who he is, and he shows it in every photo, every performance, and every interview. That confidence is not arrogance. It is self-knowledge, and it is one of the most attractive qualities a person can have.

What I love most about Se-hun is his calmness. He is not a loud talker, and he is not a showy personality. He is calm, polite, and thoughtful, a man who lets his work speak for him. That calmness is refreshing in an industry that rewards noise, and it is one of the reasons fans trust him. They feel that they know the real Se-hun, not a character invented for the cameras. He is a man who does not need to shout to be heard, because his dancing, his acting, and his presence speak for him, and they speak clearly, in a language that everyone can understand.

I think about his army duty, too, and about the way he handled it. He was a star at the height of his fame when he began his public service in December 2023, and he put that fame aside to serve his country like any other young man. He did not ask for special treatment. He did not complain. He served for about a year and nine months, he was discharged in September 2025, and he went straight back to work. That is a simple story, but it is an important one. It shows a man who understands his responsibilities, and who is willing to put his career on hold to meet them. Many famous people would have found a way to avoid it. Se-hun did not. He went, he served, and he returned stronger.

I think about his future, and I am excited about it. He is in his early thirties, an age when many idols slow down, but Se-hun shows no sign of slowing down. He is singing, dancing, acting, and exploring new projects in fashion and beyond. He is a man who has built a career that is entirely his own, and he is still building it. I believe his best work may still be ahead of him, because he is the kind of artist who gets better with age, who learns from every experience, and who never stops growing. I hope he keeps going for many years, because the world needs more people like him: calm, talented, and unafraid to be themselves.

In the end, Se-hun’s story is about a boy who was found by chance, and who made the most of that chance. It is about luck, and about work, and about growing up in public with grace and dignity. It is about a schoolboy who ate rice cakes on a street, and who became a star, a dancer, an actor, and a fashion icon, all while staying true to himself. I have watched him for years, and I still find something new in his performances every time. That is the sign of a true artist. He does not repeat himself. He keeps learning, he keeps changing, and he keeps moving forward. That is the best thing I can say about a performer, and I think it is the best thing I can say about a person.

I want to add one final thought, about the way Se-hun treats the people around him. His fellow members have said many times that he is the one who keeps the group young, who makes them laugh, and who reminds them of why they started. That is not the work of a star. It is the work of a friend, and a brother. Fame can make people selfish, and it can make them forget the people who helped them. Se-hun has not forgotten. He still looks after the people he loves, still makes them laugh, still supports them. That loyalty is the foundation of everything else he does, and it is the reason his fans love him as a person, not just as a performer. Talent fades. Loyalty lasts, and Se-hun has it in abundance.

I also want to say something about the way Se-hun handles being the youngest. In Korea, the youngest member of a group is looked after, teased, and loved, but the youngest is also expected to grow up, to take responsibility, and to become a man in his own right. Se-hun has done that, gracefully, without losing the qualities that made him the maknae in the first place. He is still funny, still warm, and still the member who makes the others laugh, but he is also a mature artist, a serious actor, and a man who knows his own mind. That balance, between youth and maturity, is hard to achieve, and Se-hun has achieved it. It is one of the most impressive things about him, and it is a sign of a person who has grown up well.

There is also a quiet strength in him that I should mention, because it is easy to miss. He does not shout, he does not show off, and he does not demand attention, yet he has built a career that spans music, acting, fashion, and television, and he has done it all with a calm, steady power. That strength is not loud. It is the strength of a person who knows who he is, who trusts himself, and who does not need the approval of others to feel secure. That is a rare quality, especially in a famous person, and it is one that I admire deeply. It tells young people that they do not have to be loud to be strong, and that quiet confidence is a form of power in its own right.

Finally, I think about the rice cakes, and about what they mean. Se-hun was eating street food with his friends when his life changed, and that ordinary moment became the beginning of an extraordinary life. It reminds me that great things often begin in small, ordinary ways, and that we should pay attention to the small moments, because we never know which one will change everything. Se-hun paid attention, he listened to his mother, he tried, and he worked, and the rest is history. That is a hopeful story, and it is one I will remember for a long time.

Frequently Asked Questions

How was Sehun discovered?

He was spotted by a scout from SM Entertainment when he was twelve years old, eating rice cakes on the street with his friends in Seoul, and he was invited to audition.

How old was Sehun when he debuted with EXO?

He was seventeen years old when EXO debuted in April 2012 with the single “Mama”, making him the youngest member of the group.

How did Sehun work with Chanyeol in EXO-SC?

Sehun formed the duo EXO-SC with Chanyeol, debuting in July 2019 with the mini-album “What a Life” and the album “1 Billion Views” in 2020, with a hip-hop sound different from EXO’s group work.

What dramas has Sehun acted in?

He has acted in dramas including “Dokgo Rewind”, “Now, We Are Breaking Up”, and “All That We Loved”, as well as the film “The Pirates: The Last Royal Treasure”.

When did Sehun complete his military service?

He began his mandatory military service in December 2023 and completed it in September 2025, returning to music and to EXO with new energy.

Where was Sehun born?

He was born Oh Se-hun on 12 April 1994 in Seoul, South Korea, and he grew up there before being discovered by SM Entertainment as a schoolboy.