- Full name: Choi Youngjae
- Date of Birth: September 17, 1996
- Nationality: Korean
- Blood type: B
- Group: Got7
- Agency: JYP Entertainment
- Debut: January 2014
- Position in the group: Main vocalist
- Family members: Mom, dad, older sister, older brother, Youngjae
- Nickname: ‘genius Youngjae’,’cheese bread’,’Ars’, and ‘honey voice’
- He is 11 years apart from his sister and 7 years apart from his brother. They have good relationship between siblings
- Youngjae loves fedoras and fans see him wearing fedora often
