| Origin | Seoul, South Korea |
| Debut | July 10, 2023 (EP: Youth in the Shade) |
| Members | Kim Ji-woong Zhang Hao Sung Han-bin Seok Matthew Kim Tae-rae Ricky Kim Gyu-vin Park Gun-wook Han Yu-jin |
Kim Jiwoong
| Full Name | Kim Ji Woong |
| Birthday | December 14, 1998 |
| Birthplace | Gangwon-do, South Korea |
| Age | 26 years old |
| Height | 5’11” (181 cm) |
Zhang Hao
| Full Name | Zhang Hao |
| Birthday | July 25, 2000 |
| Birthplace | Nanping, Fujian, China |
| Age | 24 years and 4 months old |
| Height | 5’11” (181 cm) |
Sung Hanbin
| Full Name | Sung Han Bin |
| Birthday | June 13, 2001 |
| Birthplace | Cheonan, Chungcheongnam-do, South Korea |
| Age | 23 years and 6 months old |
| Height | 5’11” (180 cm) |
Seok Matthew
| Full Name | Seok Matthew |
| Birthday | May 28, 2002 |
| Birthplace | Vancouver, Canada |
| Age | 22 years and 6 months old |
| Height | 5’7″ (170 cm) |
Kim Tae Rae
| Full Name | Kim Tae Rae |
| Birthday | July 14, 2002 |
| Birthplace | Cheonan, Chungcheongnam-do, South Korea |
| Age | 22 years and 5 months old |
| Height | 5’9″ (174 cm) |
Ricky
| Full Name | Shen Quan Rui |
| Birthday | May 20, 2004 |
| Birthplace | Shanghai, China |
| Age | 20 years and 7 months old |
| Height | 6’1″ (184 cm) |
Kim Gyu Vin
| Full Name | Kim Gyu Vin |
| Birthday | August 30, 2004 |
| Birthplace | Gangnam-gu, Seoul, South Korea |
| Age | 20 years and 3 months old |
| Height | 6’2″ (188 cm) |
Park Gun Wook
| Full Name | Park Gun Wook |
| Birthday | January 10, 2005 |
| Birthplace | Osan, Gyeonggi-do, South Korea |
| Age | 19 years and 11 months old |
| Height | 6’1″ (184 cm) |
Han Yu Jin
| Full Name | Han Yu Jin |
| Birthday | March 20, 2007 |
| Birthplace | Yongin, Gyeonggi-do, South Korea |
| Age | 17 years and 9 months old |
| Height | 5’11” (180 cm) |
FAQs
How many members are in ZEROBASEONE?
ZEROBASEONE (ZB1) is a 9-member K-pop boy group. The group consists of Kim Ji-woong, Zhang Hao, Sung Han-bin, Seok Matthew, Kim Tae-rae, Ricky, Kim Gyu-vin, Park Gun-wook, and Han Yu-jin.
When did ZEROBASEONE debut?
ZEROBASEONE (ZB1) debuted on July 10, 2023, with their extended play (EP) Youth in the Shade.
