- On YG Treasure Box Jihoon was in Team B.
- He appeared on the reality survival show, Stray Kids.
- He has an older brother.
- He used to wear braces.
- Is very fond of Mashiho.
- Is currently an MC for Inkigayo along with former IZ*ONE member, Yujin and NCT's Sungchan.
- Is TREASURE's variety ace.