Writer: Prasanna Srija (Tanuku, Andhra Pradesh, India)
Editor: Tahoora Charfare (Fahaheel, Kuwait)
Everyone needs refreshment. Like that, we music lovers need refreshment through music content. So here we have the 5th generation’s one of the biggest boy groups, ZEROBASEONE (ZB1) (제로베이스원), which consists of 9 members and was formed through the show Boys Planet, a reality show under Mnet for male trainees from different agencies where they showcase their talent as an idol through their dancing and singing abilities as they compete to win the final lineup of a K-pop group. In April 2023, the final lineup ranking of 9 members was as follows in reverse order: 9th Han Yu-jin, 8th Kim Ji-woong, 7th Kim Gyu-vin, 6th Kim Tae-rae, 5th Park Gun-wook, 4th Ricky, 3rd Seok Matthew, 2nd Sung Han-bin, and 1st Zhang Hao.

They debuted on July 10th, 2023, with their first mini album, YOUTH IN THE SHADE. Upon release, it was a commercial success, selling over two million units and becoming number one on the South Korean Circle Album Chart. It also became the best-selling album worldwide. “In Bloom,” the title track, charted on the Global 200 on Billboard. And it has also received awards, including the Melon Music Award as New Artist of the Year in 2023 and the Rookie Grand Slam by winning the Rookie of the Year at various other domestic award ceremonies, including the Golden Disc Award, MAMA Awards, and Seoul Music Award.
Kim Ji Woong

Picture Credits: ZB1Official (Instagram)
Kim Ji-woong was born on 14th December 1998. He used to be a singer in the boy group INX under the name Jinam until their disbandment in 2017. He made his acting debut in the drama ‘The Sweet Blood’ in 2021. He is well-known for his roles in “Kissable Lips” and “Roommate of Poongduck 304” in 2022. He also played supporting roles in dramas like Don’t Lie Rahee, Kissa, Convenience Store Junkies, Pro, Teen, and The Good Bad Mother. He was formerly a trainee at SM Entertainment for 6 years. Then he participated in Boys Planet and ranked 8th in the final lineup. Then debuted as vocalist, rapper, and visual of the ZB1. He also launched his official platform called the Panic Rose in 2021, where he displays and sells his artwork.
Zhang Hao

Picture Credits: ZB1Official (Instagram)
Zhang Hao is the Chinese member of the group, born on 25th July 2000. He took the national college entrance exam in 2018 for arts and ranked first in his home province, Fujian. He then enrolled in Fujian Normal University and graduated in 2024. He has obtained his teaching certificate to teach music to students. He is a master at playing the violin along with the piano and cello. Hao is the first foreigner in history to get ranked 1st in a South Korean survival show. He is the center and vocalist of the group.
Sung Han bin

Picture Credits: ZB1Official (Instagram)
Sung Han-bin was born on 13th June 2001. He used to be a street dancer specializing in waacking and tutting; he has been training since middle school. His mother owns a café; he used to help his mother in the café. In 2018, he started his career as a backup dancer for Wanna One’s “Boomerang” at SBS Gayo Daejon and as a backup dancer for BTS’s” Dionysus” in 2019 at the MAMA Music Awards. He ranked in 2nd place and is the leader, dancer, vocalist, and visual of the group. On September 1st, Sung Han-bin was announced as the host of Mnet’s M Countdown. On June 6th, 2024, he was announced as the storyteller for the show I-Land 2.
Seok Matthew

Picture Credits: ZB1Official (Instagram)
Seok Matthew is a Korean-Canadian born on 28th May 2002. He is popular for his performance in Boys Planet on “All I Want to Do” by Jay Park. Matthew was a trainee for a year and a half before he participated in the show. He ranked 3rd and is a vocalist and dancer. He is nicknamed “Happy Virus” because of his positive energy. He once went viral on social media as “Moo Guy,” doing a TikTok trend using a filter to make deep and high-pitched voices.
Kim Tae RAE

Picture Credits: ZB1Official (Instagram)
Kim Tae-rae was born on 14th July 2002. He has a unique and distinctive voice. It’s often described as a powerful yet soft voice with a husky quality that sets him apart and makes him stand out easily. He was ranked 6th and is the main vocalist of the group. Before coming on Boys Planet, he was a trainee for two years. The way he sings, one can easily say that he likes what he is doing. His voice is like a watermark to ZB1. Apart from this, he is a guitarist and loves playing guitar in his free time.
Ricky

Picture Credits: ZB1Official (Instagram)
Ricky was born on 20th May 2004. His birth name is Shen Quan Rui. His stage name, “Ricky,” was given by his mom. His birthplace is China. He lived in Los Angeles, California, U.S.A., most of his life before coming to South Korea. Ricky can speak Mandarin, English, and Korean. He doesn’t like spicy food. He was ranked 4th and is the sub-vocalist and sub-rapper. He is often praised for his “anime look” and resembles characters from manga. His role model is G-Dragon from the group BIGBANG.
Kim Gyu Vin

Picture Credits: ZB1Official (Instagram)
Kim Gyu-vin was born on 30th August 2004. He is the tallest member in ZB1, standing at 186cm. His role model is San from Ateez. He films content on the KODE 코드 YouTube channel, where he reveals his epic true fan moments. He went viral along with Sung Han-bin as 2BINZ with “Who Made This” by showing their delicious food. Some idols even imitate them while shooting food vlogs. He was a trainee for almost 4 years before participating in the show. He ranked as the 7th member of the ZB1 lineup. He is the sub-vocalist, lead rapper, lead dancer, and visual.
Park Gun wook

Picture Credits: ZB1Official (Instagram)
Park Gun-wook was born on 10th January 2005. He was very curious as a child and always explored new things. That curiosity was carried to his current self and made him take challenges without fear. And his motto is, “If you have regrets, it means you didn’t do your best,” he mentioned in an interview by “ESQUIRE Korea” on YouTube. He ranked 5th and became the lead rapper, lead vocalist, and main dancer. He was a trainee for two years and five months. He also participated in Extreme Debut: Wild Idol, a survival show on MBC, before coming on the show Boys Planet.
Han Yu jin

Picture Credits: ZB1Official (Instagram)
Han Yu-jin was born on 20th March 2007. He is the youngest (maknae) of the group. His role models are Taemin from SHINee, Kai from EXO, and Hyun-jin from Stray Kids’. He was a trainee for two years and three months before he participated in the show Boys Planet. He ranked 9th and became a dancer, vocalist, rapper, visual, and maknae by completing the final lineup of ZB1. He became the MC on SBS Inkigayo in April 2024. He enjoys playing soccer and gaming online in his free time.
ZEROBASEONE’s fandom name is ZE_ROSE. Zerobaseone has also sung OSTs for K-dramas like Boy Next Door, “Reaching for You”; Queen of Tears, “More Than Enough” by Kim Tae-rae; and Study Group, “Back Packer” by Park Gun-wook and Seok Matthew.
Their top-viewed MVs are “In Bloom” with over 31 million views, “Feel the POP” with 35 million views, “Crush” with 42 million views, “Blue” with over 44 million views, and “Good So Bad” with over 45 million views. This group achieved a lot in these years, but the reality is that ZEROBASEONE is not a permanent group. Their contract period is two and a half years. As per the contract, they will disband in January 2026. But fans are hoping for them to renew their contract to entertain and inspire their ZE_ROSE.
Are you also a fan of ZEROBASEONE? Do let us know in the comments.

Had a great time editing this one, also hooked on their latest songs🩷😌
❤️❤️❤️
They are incredibly good🥰🥰
❤️❤️❤️
😍🍀🤗✨
Just love those boys😍
Reading about ZB1’s journey from Boys Planet to global stardom makes me realize how much passion and dedication went into every step. 😍 From Han-bin’s street dance roots to Zhang Hao topping a survival show as a foreigner, each member’s story adds so much depth to their music. ZE_ROSE fandom, we really got lucky experiencing this era, even if it’s short-lived—let’s make every moment count before 2026! 💜✨
ZB1 truly took over the 5th gen with their talent, visuals, and energy! From In Bloom to Crush, every song shows how much they’ve grown as artists. It still breaks my heart thinking their contract will end soon but ZE_ROSE will always support them no matter what! Once a ZB1 fan, always a ZB1 fan
I love how this article clearly tracks their entire journey, from the TV show start to becoming a global star group. It makes you feel the excitement of their rise.
Reading their journey from trainees on Boys Planet to international stardom with ZB1 makes me believe even more in the power of music and fandom crossing borders. It’s not just about catchy tunes but about bringing together people from different places, backgrounds and stories under one hope. For fans in India (or anywhere outside Korea), their success reminds me that dreams in K‑pop aren’t limited by geography — maybe one day we’ll cheer for them live nearby too.
Zerobase one always delivering comfort and talent at the same time. They don’t just perform they really dominate the stage.
I am not familiar with Zerobaseone so this article acted like a great introduction to the group and it’s members. I remember watching a lot of clips of Boy’s Planet. Their journey from the survival program to a kpop group making hits is an inspiration