|Name||BX | 비엑스|
|Full Name||Lee Byounggon | 이병곤|
|Born||March 5, 1998|
|Hometown||Seongnam, Gyeonggi, South Korea|
|Height||180cm | 5′-11″|
|Family||Mother, Father, Older Brother|
|Education||Kunseo Middle School|
|Years Active||2019 – present|
|Positions||Leader, Main Rapper|
- BX is a former YG Entertainment trainee. He got into YG as a trainee in 12th grade.
- He participated in MIXNINE (2017 – 2018) and YG Treasure Box (2018 – 2019).
- BX got into C9 Entertainment as a trainee in February 2019 and debuted as the leader of CIX in July 2019.
- BIGBANG G-DRAGON and WINNER MINO are his role models.
- He wanted to become a Kpop idol after watching G-DRAGON’s Heartbreaker performances.
- Specialties: soccer, music composition
- He does not like vegetables.
- His childhood dream was to become a Korean teacher.
- He is allergic to peaches, shrimp, cherries, etc.
- Kimchi fried rice is the best dish that he can cook.
- He is afraid of ghosts.
- MBTI: ENFJ
- Nickname: Gon, Goni
- Food: meat dishes
- Item: MacBook, AirPods
- Scent: sweet scent
- Snack: potato chips
- Older Brother
Name: Lee Byoungho | 이병호
MIXNINE (2017 – 2018)