1
Favorite colors: Blue, White, Black
2
Leo is left-handed but became ambidextrous because his father didn't want him to use his left hand so he ended up writing with his right hand and does other things with his left hand
3
Leo was chosen as one of the torchbearers for the 2018 Winter Olympics.
4
Leo is friends with EXO's Lay, CNBLUE's Jonghyun, Highlight's Junhyung, B.A.P's Himchan
5
Leo got this stage name because he looks like a lion
6
Leo made his solo debut on July 31st, 2018, with “Touch & Sketch”.
7
Leo loves acting in musicals; he acted in “Full House” (2014), “Mata Hari” (2016) “Monte Cristo” (2016), “The Last Kiss” (2017) and his next will be "Elisabeth" (2018).
8
Leo used to be a Woollim Entertainment trainee.
9
National Youth soccer player (2004-2007)