Changbin - Stray Kids: Profile, Career and Facts


1. Profile
2. Career
3. Facts
4. FAQs

Personal Information

Birth Name: Seo Chang Bin
Group: Stray Kids, 3RACHA
Debut: Mar 25, 2018
Nicknames: Mogi, Jingjingie, Teokjaengie, Binnie, Baby Changbin
Blood Type: O
Zodiac Sign: Leo
Nationality: Korean
Education: Bora High School
Height: 167 cm  (5’6″)
Weight: 149.9 lbs (68 kg)


Changbin, born Seo Chang-bin on August 11, 1999, in Yongin, South Korea. During his school years, Changbin attended Bupyeong High School, where he balanced his studies with his growing love for music. He eventually becoming drawn to hip-hop and rap. He inspired by artists like Eminem, G-Dragon, and Beenzino. He also discovered a passion for dance. He was inspired by the captivating performances of K-pop groups like BIGBANG and BTS, which showcased powerful, synchronized choreography. This newfound interest in dance motivated Changbin to enroll in dance classes, where he learned various styles, such as hip-hop, popping, and urban dance. Changbin decided to audition for JYP Entertainment, one of South Korea's leading entertainment companies, known for producing successful K-pop groups such as 2PM, GOT7, and TWICE. He successfully passed the audition and was accepted into JYP Entertainment as a trainee.

During his training period, Changbin formed a close bond with fellow trainees Bang Chan and Han, who shared his passion for music and performance. Together, they formed a sub-unit called 3RACHA, which focused on creating original music and honing their songwriting and producing skills. The trio released several tracks on SoundCloud, showcasing their unique sound and gaining a small but dedicated fanbase. The formation of Stray Kids began with JYP Entertainment's decision to create a new boy group through a survival reality show. The show, titled "Stray Kids," aimed to select the final members of the group by testing their skills, teamwork, and determination through a series of missions and performances. Changbin, as a JYP trainee, was selected to participate in the reality show alongside other talented trainees, including his 3RACHA teammates Bang Chan and Han. The show premiered on October 17, 2017, and was broadcast on Mnet, a popular South Korean music channel. As the show progressed, the contestants faced eliminations, which added to the pressure and intensity of the competition. However, in the final episode, JYP Entertainment's founder, Park Jin-young, made the decision to keep all nine contestants as members of Stray Kids, recognizing their potential and strong bond as a group. With the conclusion of the reality show, Stray Kids was officially formed, consisting of Bang Chan, Woojin, Lee Know, Changbin, Hyunjin, Han, Felix, Seungmin, and I.N. The group's debut was set for March 25, 2018, with the release of their extended play (EP), "I Am NOT." 

The EP featured a total of seven tracks, including the powerful and energetic title track, "District 9." The music video for "District 9" showcased the group's strong performance skills. Changbin played a significant role in the creation of "I Am NOT," contributing his rap skills and participating in the songwriting and production process. "I Am NOT" performed well on various music charts, both domestically and internationally, with the EP peaking at number four on the Gaon Album Chart in South Korea and number 22 on the Billboard World Albums Chart.

In Stray Kids, Changbin holds the position of main rapper and vocalist, playing a vital role in the group's overall sound and performances. In addition to his rapping abilities, Changbin also contributes as a vocalist. As part of 3RACHA, he has been credited for composing, writing lyrics, and producing a majority of the group's songs, including popular tracks like "Hellevator," "My Pace," "Miroh," and "God's Menu." His lyrics often delve into themes of self-discovery, growth, and the challenges faced by young people.

One noteworthy collaboration took place in 2020 when Changbin featured on the track "Cypher" by singer and rapper J.Y. Park, the founder of JYP Entertainment. The song, which also featured other JYP artists like JUS2, Hyunjin, and Han, allowed Changbin to showcase his powerful rap skills. 

Changbin is known for his distinctive rap style, which sets him apart from other rappers in the K-pop industry. He is known for his strong rap delivery, which make his verses memorable and impactful. He is also capable of switching to a softer and more emotional style when needed. His clear enunciation and pronunciation make his rap verses easy to understand. As a songwriter, he often writes meaningful lyrics about personal experiences, emotions, and challenges faced by young people.

During Stray Kids' debut showcase in March 2018, Changbin and the group performed their pre-debut song "Hellevator" and their debut track "District 9." Stray Kids performed at KCON 2019 in New York and Los Angeles, where Changbin showcased his rap skills in songs like "Side Effects" and "Miroh." Stray Kids participated in the 2021 survival show "Kingdom: Legendary War," where they competed against other top K-pop groups. Changbin's standout performances during the show, such as "God's Menu" and "Miroh," helped the group secure a strong fanbase. In November 2020, Stray Kids held their first online concert, where Changbin's powerful rap and stage presence shined in songs like "Back Door" and "God's Menu." Stray Kids have appeared on the popular variety show "Weekly Idol" multiple times, participating in various games, challenges, and performances. Changbin's wit and humor were on full display during these episodes, entertaining fans alike. They made appearances on "Idol Room," where they showcased their talents, teamwork, and sense of humor. They have been guests on the English-language talk show "After School Club" several times. "Two Kids Room" web series featured one-on-one conversations between Stray Kids members, allowing fans to learn more about their relationships and personal lives. In "Finding Stray Kids" reality show, Stray Kids participated in various missions and challenges, showcasing their teamwork and problem-solving skills. Changbin and Stray Kids have also appeared on several radio programs, such as SBS Power FM's "Choi Hwa Jung's Power Time" and MBC FM4U's "Idol Radio."

During his pre-debut days and early debut period, Changbin's style was predominantly casual and streetwear-inspired. He often wore oversized hoodies, graphic t-shirts, ripped jeans, and sneakers. Changbin's style evolved to include more diverse and fashionable elements. During this period, he was seen wearing a mix of casual and chic outfits, such as oversized blazers, patterned shirts, and layered accessories. During the "Clé" series, Changbin's style took on a darker and edgier tone, reflecting the group's more mature and intense music concepts. He was often seen wearing black clothing, leather jackets, and bold accessories, such as chains and chokers. His hairstyles also featured darker colors and sharper cuts. In "GO生" and "IN生" era period, Changbin's fashion continued to evolve, incorporating more high-fashion and avant-garde elements. He was seen wearing statement pieces, such as oversized coats, unique patterns, and bold color combinations. With the release of "NOEASY," Changbin's style showcased a mix of streetwear and high-fashion elements. He was seen wearing a combination of casual and edgy outfits, such as graphic tees, leather pants, and statement jackets.

Stray Kids' official YouTube channel features music videos, behind-the-scenes footage, and various content series, such as "SKZ-Talker," "Two Kids Room," and "Finding Stray Kids." Changbin often appears in these videos. They frequently use V Live, a live streaming platform, to interact with fans in real-time. Changbin participates in group broadcasts. Stray Kids use the messaging platform Bubble, available through the Lysn app, to interact with fans more personally. Changbin shares messages, photos, and voice notes with fans who subscribe to his Bubble, creating a more intimate connection.

Changbin, along with Stray Kids, has been involved in various philanthropic activities and social causes throughout their career. Stray Kids participated in the "For Every Child, Hope" campaign organized by UNICEF Korea. The campaign aimed to raise awareness and funds for children in need, particularly those affected by malnutrition, lack of education, and violence. Changbin, along with the group, showed their support by wearing UNICEF's "Hope Ring" and encouraging fans to join the cause. In response to the heavy rainfall and flooding that affected South Korea in August 2020, Stray Kids made a donation to the Hope Bridge Disaster Relief Association. Stray Kids participated in the "We Go!" charity event organized by the Korea Legacy Committee (KLC) to support elderly citizens living in poverty. They joined Greenpeace Korea's campaign to raise awareness about plastic pollution and its impact on the environment. Changbin and the group participated in the "Less Plastic, More Life" project, where they shared messages about reducing plastic waste. They participated in a blood donation campaign organized by the Korean Red Cross. Changbin and his fellow members encouraged fans to donate blood.

Changbin, like many individuals, has various hobbies and personal interests that he enjoys during his free time. He often spends his free time working on new songs and experimenting with different sounds. Changbin has mentioned in interviews and live streams that he enjoys watching movies, particularly action and thriller films. Like many people, Changbin enjoys playing video games during his free time. He has mentioned in live streams and interviews that he likes playing various games, both on consoles and mobile devices. Changbin has a keen interest in fashion, particularly sneakers. He has shared his love for collecting shoes with fans and often showcases his latest acquisitions on social media.

Changbin, as a member of Stray Kids, has received numerous awards and recognitions since the group's debut in 2018. He and Stray Kids won the "Best New Male Artist" award in 2018, marking their first major award after debuting earlier that year. They also received the "Worldwide Fans' Choice" award in 2019 and 2020. In 2019, they won the "Rookie of the Year" award at the 33rd Golden Disc Awards. They received the "Rookie of the Year" award at the 28th Seoul Music Awards in 2019, further cementing their status as one of the top new groups in K-pop. The group won the "New Artist of the Year" award at the 8th Gaon Chart Music Awards in 2019. They won the "Rookie of the Year" award at the 2018 Soribada Best K-Music Awards. They also received the "Next Artist" award in 2019 and the "Global Hot Trend" award in 2020. In 2018, Stray Kids received the "Rookie of the Year" award at the Asia Artist Awards. The group won the "Best Korean Act" award at the 2020 MTV Europe Music Awards, demonstrating their global appeal and influence.

Changbin from Stray Kids joined forces with Thai artists F. Hero and Milli for the hit song "Mirror Mirror," released on October 28, 2021. This collaboration proved to be a tremendous success, earning the T-Pop of the Year (TOTY) Music Award for Best Collaboration on February 28. Unfortunately, Changbin tested positive for COVID-19 in March 2022. Despite this setback, Changbin and the rest of Stray Kids launched their second full-length album, "ODDINARY," on March 14, 2022. The album features the title track "MANIAC" and has captured significant attention, with the music video accumulating millions of views on YouTube. On March 25, 2022, Stray Kids hosted a live broadcast on Naver's V Live platform, where they updated fans on their activities and shared behind-the-scenes stories from their album preparation. They also recounted their experiences while filming the music video for "MANIAC." In addition, Stray Kids appeared on various music shows, such as Mnet's "M Countdown," KBS's "Music Bank," and SBS's "Inkigayo," to perform their title track "MANIAC" and other songs from the album.


Seo Changbin is known by fans as Binnie. Growing up in a family of four, with an older sister who stood by him, Changbin cultivated his talents from an early age, and his parents, whom he counts among his role models, couldn’t have been prouder.

Not many know that this cheerful and active rapper is a proud graduate of Bora High School, where he had his first encounter with an audience's ecstatic reaction to his performance during a school festival. This memorable event sparked his dream to become a singer. Known for his swift thinking and speedy actions, Changbin even earned himself the nickname Teokjaengie, which means 'chin' - a tribute to his agility and fast-paced nature.

Changbin is no ordinary K-pop idol. His talent expands beyond singing and dancing, as his ability to write lyrics and help produce songs sets him apart. He hones his skills under the stage name SPEARB as a part of the pre-debut group 3RACHA, alongside fellow Stray Kids members, Bang Chan and Han.

However, Changbin’s passion extends beyond music. With an impressive first-place victory in a math competition, Changbin has proven that he is not just a performer but also an academic at heart. His love for ball sports demonstrates his well-rounded nature and athletic abilities, something fans have grown to appreciate and admire.

In his downtime, Changbin enjoys simple pleasures. He’s a fan of dark things, autumn, and horror movies, which might come as a surprise given his vibrant stage presence. He loves listening to music - Kendrick Lamar being a particular favorite - and shopping. When it comes to food, Changbin never says no to French fries and always opts for an iced Americano over a hot one.

The K-pop idol has also shown a sentimental side. He has a special bond with a Munchlax plush toy named Gyu, which he can't sleep without. Plus, Changbin's taste in movies is just as fascinating. He is an avid fan of actor Park Seo Joon and would love him to portray his life story if given a chance.

At the dorm, Changbin takes on the responsibility of washing the dishes and cleaning the big room. He even occasionally switches up his sleeping spot, favoring Hyunjin’s bed over his own. Despite his busy schedule, he manages to keep a positive mind, living by his motto: “Let's live with a positive mind, enjoy life.”

Intriguingly, Changbin's MBTI personality type is ENFP-T, often described as enthusiastic, creative, and sociable, which fits perfectly with his cheerful persona. His ideal partner? Someone who can share a laugh with him. Now isn't that something fans can resonate with?


Does Felix has a crush on Changbin?
Their relationship seems to be a close friendship, and there is no evidence suggesting that Felix has a crush on Changbin.

What is Changbin's English name?
Changbin's English name from Stray Kids is not officially confirmed, but Bang Chan jokingly suggested it could be Bartholomew.

Where is Changbin from?
Changbin was born in Yongin, South Korea.

Is Changbin the fastest rapper in the world? Who is no 1 fastest rapper in Kpop?
Changbin is not the fastest rapper in the world. He has a rap speed of 11.13 syllables per second, ranking him high among K-pop rappers. The fastest rapper in the world is Outsider, a South Korean rapper, who has achieved a speed of 24 syllables per second.

Who is Changbin's best friend?
Changbin has a close friendship with Wooyoung from ATEEZ and Yeonjun from TXT. They are known as the "Darlingz," a well-known example of famous friendships in the K-pop scene. Wooyoung and Changbin became best friends, and Yeonjun is also considered one of Changbin's best friends.

What personality is Changbin? What type of person is Changbin?
Changbin is known for his cheerful and active personality. He enjoys listening to music, going shopping, and has a preference for dark things and horror movies. He is also a fast runner and has a Munchlax plush toy named Gyu, which he cannot sleep without. As a main rapper, sub-vocalist, and producer of the group, Changbin is passionate, hardworking, and determined. He is recognized as a caring and supportive friend to his fellow members.

Who is most handsome in Stray Kids?
Determining who is the most handsome in Stray Kids is subjective and depends on personal preferences. But In 2022, Hyunjin was named the most handsome K-pop idol on TC Candler's Most Handsome Face of 2022 list.

Is Changbin a better rapper than Yoongi?
Changbin is known for his powerful and fast-paced rapping, while Yoongi (Suga) is known for his emotional delivery and deep lyrics. In a Koreaboo Twitter poll, Changbin placed second only to Suga. But according to search engine statistics, Changbin is more popular than Yoongi.

How long was Changbin trained?
Changbin trained for 2 years before debuting with Stray Kids.

What is Changbin known for?
Changbin is known for being the main rapper, sub-vocalist, and producer of the South Korean boy group Stray Kids. He is also a member of the hip-hop trio 3RACHA, along with fellow Stray Kids members Han and Bang Chan.

Does Changbin have a black belt?
Yes, Changbin has a black belt in Taekwondo.

What did Changbin audition for?
Changbin auditioned for JYP Entertainment through an academy audition. He has always had an interest in dancing, and his first choreography practice was to Beast's "Fiction". In fifth grade, he performed B1A4's "O.K." at school, which received positive reactions from his friends and inspired him to pursue a career as an idol.

What animal is Changbin?
Changbin is associated with a dwaekki, which is a pig/rabbit hybrid in the SKZOO character series created by Stray Kids. This nickname was inspired by a variety show segment where the members had to make clay animals, and Changbin's creation resembled a mix between a pig and a rabbit.

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