1
Sungjin shares a room with Wonpil
2
Young K calls Sungjin a "Mosquito Head Hunter" because he is often seen killing mosquitoes.
3
Jae calls Sungjin "Bob" because to him he looks like "Bob the Builder"
4
Sungjin's favorite color is Orange.
5
According to the other members, Sungjin tends to do rounds before he goes to bed just to check if everyone is okay or if anyone needs anything.
6
For Sungjin, his greatest features are his eyes.
7
Sungjin is very neat and clean.
8
Sungjin is also a good dancer but he doesn't really show it during broadcasts.
9
He is close friends with JB of Got7
10
According to fellow member Jae, Sungjin looks like Lee Min Ho.