Stage Name: On
Birth Name: Choi Ju Hwan
Group: T1419
Position: Rapper, Vocalist
Birthday: October 16, 2002
Zodiac Sign: Libra
Blood Type: A
II. On Facts
– His members code is T07.
– He is from Paju, Gyeonggi Province, South Korea.
– Hobby: Reading, Working out
– Specialty: Japanese, Dancing, Good looking
– Nickname: Alpaca
– Hobby: Kart Rider (Online Game)
– He trained for almost 2 years.
– On’s favorite colors are black and white.
– On can do handstands.
– His role model is BTS's Jungkook and The Boyz' Sunwoo.
– On shares his birthday with Cravity’s Woobin.