BX
LEE BYOUNGGON/ 이병곤/ 李柄鹍
Birth: 1998.03.05
Height: 180 cm
Weight: 61 kg
Position: LEADER/ Rap
Blood Type: A
Ziodiac sign: Pisces
He was born in Incheon city and he is the youngest son at home. He is ex-YG trainee (Silverboys, 3 years). In 2018, he appeared in MIXNINE (ranked 9th). In 2019, he was a contestant on YG Treasure Box (Leader team A) with Seunghun and made it to the finale. BX can compose and he already released self-composing songs on his personal Soundcloud account. BX loves dinosaurs and blue.
SEUNGHUN
Kim Seunghun/ 김승훈/ 金昇勳
Birth: 1999.02.26
Height: 181 cm
Weight: 69 kg
Position: Main vocal
Blood Type: AB
Ziodiac sign: Pisces
Hometown: Cheongju.
Seunghun is the member with longest trainee time (9 years - Cube Ent, YG Ent). He appeared on Stray Kids survival show in 2017 as a YG Trainee. In 2019, he was a contestant on the survival show YG Treasure Box (Team A) and made it to finale. Seunghun can also compose and make choreography. Seunghun's favorite colour is Yellow, he loves Pompompurin so much. Seunghun is also known as CIX's most active member on SNS.
YONGHEE
Kim Yonghee/ 김용희/ 金龍熙
Birth: 2000.02.17
Height: 177 cm
Weight: 59 kg
Position: Vocal
Blood Type: AB
Ziodiac sign: Aquarius
Hometown: Seoul.
Yonghee was an actor trainee before joining C9boyz project. He likes to solve math problems to stay alert. Yonghee is really good at math. He went to the same middle school as Jinyoung and they were in the same class in middle two. He is a choco-mint lover. Yonghee is really good at making 3-word poem.
BAE JINYOUNG
Bae Jinyoung/ 배진영/ 裴珍映
Birth: 2000.05.10
Height: 178 cm
Weight: 60 kg
Position: Center/ Vocal/ Dance
Blood Type: B
Ziodiac sign: Taurus
He was born in Seoul, South Korea and he is the oldest son. In 2017, he participated in Produce 101 Season 2 after 10 months training and made it to the final line-up Wanna One. His final ranking was 10th.
In 2019 after graduating from Wanna One, he released his solo single "Hard To Say Goodbye" and solo photo book "1ST PHOTOBOOK BAEJINYOUNG ~ RE-ROUTE ~ in April, 2019. He wrapped up his solo activity with Solo Fan Meeting Tour I'm Young in 2019.
HYUNSUK
Yoon Hyunsuk/ 윤현석/ 炫晳
Birth: 2001.08.09
Height: 188 cm
Weight: 64 kg
Position: Rap/ Vocal/ Dance
Blood Type: B
Ziodiac sign: Vigro
He was born in Gyeonggi-do, Paju and he is the oldest son at home. He has 3 younger siblings – 1 sister and 2 brothers. Some people call Hyunsuk a parrot because he’s talkative. He and Jinyoung are the members that eat the most but he often goes on diet whenever CIX has a comeback. His favorite food is Kimchi and meat, especially pork belly. Hyunsuk called himself a rabbit that hates carrots and cucumbers. Hyunsuk enjoys watching action movies.