Zelo would practice up to 20 hours a day and still feel that it's not enough.
Zelo is closest to Jongup.
Zelo is known for his LTE rap. He raps really fast and was even famous for it back in his early debut days.
Zelo considers his Skateboard very precious to him.
Zelo tends to blink a lot.
According to Zelo, watching DBSK and Super Junior made him want to become a singer.
Zelo likes smart girls who are good at the things he's weak at. He also likes girls who can speak english well and also has a pretty smile.
When someone called Zelo dumb, he started wearing glasses to looks smarter.
He got his stage name from the Greek God "Zelos" the God of Rivalry. He was given this name because of how he worked amongst his hyungs.
When Zelo first met Daehyun, he thought he was younger than him.