1
He cries when he laugh too much
2
Donghyun has a younger brother named Min Chan.
3
He has a dog named 다디 (Dadi).
4
Donghyun has acrophobia
5
Fans say that Donghyn looks like Sunggyu from INFINITE
6
Donghyun is in the same class with Romeo‘s Kangmin, ONF‘s Laun and NCT‘s Mark
7
He is always curious about something and will find it out until he satisfied
8
He had full support from his parents to become a singer
9
Donghyun is a friend who acts like an older brother despite his cute look & he’s a good listener