What is ZEROBASEONE?
ZEROBASEONE (ZB1) is a 9-member multinational boy group that debuted in 2023 under WAKEONE. The group consists of members selected through the survival audition program “BOYS PLANET” broadcasted on Mnet, a Korean music channel. The lineup includes 6 Korean members, 2 Chinese members, and 1 Canadian member.
The group name “ZEROBASEONE” symbolizes “a new beginning and a brilliant start from zero to one,” representing the unity and journey of the nine members as they move forward to a new stage after debuting.The fandom name is “ZEROSE,” derived from “ZB1” and formed by combining “ZE” and “ROSE.”
This article will provide a detailed profile of each member of ZEROBASEONE.
Contents
1. Kim Jiwoong

- Real Name: Kim Jiwoong
- Date of Birth: December 14, 1998
- Nationality: South Korea (Gangwon Province)
- Profile:
Known for his sharp facial features, he once debuted as a boy group member and has acted in Boys’ Love dramas. In the Star Level Test, he performed TVXQ’s “MIROTIC” and earned 3 stars. During the group battle, he showed his toned abs in Stray Kids’ “Back Door” performance, receiving cheers from the audience. Despite his cool image, he is also kind and caring toward younger trainees.
2. Zhang Hao

- Real Name: Zhang Hao
- Date of Birth: July 25, 2000
- Nationality: China
- Profile:
A music education major and violinist, Zhang Hao came to Korea to pursue his dream of becoming an idol. He showcased his violin skills during the Star Level Test and became the center of the G Group for the signal song “Here I Am.” Gradually gaining attention for his strong performances, he eventually ranked 1st in the final.
3. Sung Hanbin

- Full Name: Sung Hanbin
- Date of Birth: June 13, 2001
- Nationality: South Korea (Chungcheongnam-do)
- Highlights:
Consistently ranked 1st until the 3rd survivor announcement through global voting, Sung Hanbin was a standout trainee who took the center position for K-Group in the signal song “Here I Am.”Though he gave up the top spot to Zhang Hao in the final, their embrace moved many viewers after a long rivalry for 1st and 2nd place.With experience as a dancer, he confidently performed alongside dance master LIP J during the star level test, proving his skill.
4. Seok Matthew

- Full Name: Seok Matthew
- Date of Birth: May 28, 2002
- Nationality: Canada
- Highlights:
Fluent in English, Korean, and French, Matthew charms with his bright smile, while delivering fierce expressions on stage.
Known for his cute greeting, “I love you, I want you, Seok Matthew,” he trained with Sung Hanbin at CUBE Entertainment.
During the first survivor announcement, Hanbin ranked 1st and Matthew 2nd, forming an emotional friendship duo.
5. Kim Taerae

- Full Name: Kim Taerae
- Date of Birth: July 14, 2002
- Nationality: South Korea (Chungcheongnam-do)
- Highlights:
Known for his clear high notes, Taerae initially struggled with dance but showed significant growth through persistent practice.
He received strict feedback during artist battle rehearsals but impressed with sharp dance and bright vocals on stage.
In school, he was part of a band club and aimed to be a singer-songwriter, playing guitar proficiently.
6. RICKY

- Full Name: Ricky Shen
- Date of Birth: May 20, 2004
- Nationality: United States
- Highlights:
With stunning visuals and excellent proportions, Ricky stood out among trainees and rose to the top 4 in the finale.During the third mission “Artist Battle,” his sensual performance in “Over Me” drew attention for its intricate expression and prop use.
7. Kim Gyuvin

- Full Name: Kim Gyuvin
- Date of Birth: August 30, 2004
- Nationality: South Korea (Seoul)
- Highlights:
With his tall stature and sweet looks, Gyuvin captured attention with a powerful “Kick It” performance, earning an all-star rating.He boldly requested to perform a solo dance of THE BOYZ’s “REVEAL,” showing his sexy side.In the artist battle, he performed “En Garde,” scoring 748 points, the highest on his team.
8. Park Gunwook

- Full Name: Park Gunwook
- Date of Birth: January 10, 2005
- Nationality: South Korea (Gyeonggi-do)
- Highlights:
Known for his powerful performance and dance skills, Gunwook leaped from 12th to 5th place in the final.His intense “Kill This Love” stage impressed LIP J, who praised his overwhelming energy.His “TOMBOY” performance with Sung Hanbin is considered legendary.
9. Han Yujin

- Full Name: Han Yujin
- Date of Birth: March 20, 2007
- Nationality: South Korea (Gyeonggi-do)
- Highlights:
Despite having only one year of dance experience, Yujin delivered a strong “Kick It” performance, earning an all-star rating.During the “Back Door” team battle, he overcame harsh feedback and impressed with his final stage.In a dance battle with a master, he playfully said, “Noona, I love you,” bringing laughter and energy to the crowd.