- has 1 brother. (source: cactus (선인장) - 1st single album contents)
- previously studied at hanlim multi art school.
- was previously a jyp entertainment trainee (with chan).
- participated in jyp entertainment's 11th audition stage in 2014 and won.
- was previously a member of a dance team called urban boyz with pentagon's kino.
- previously went under the name bk as a trainee.
- has had his ears pierced.
- previously trained with the group twice.
jun 18 2017 ∞
jun 18 2017 +