Stage Name: Yejun (예준)
Real Name: Shim Yejun (심예준)
Nickname: Black angel
DOB: Feb 4th, 1992
Height: 184cm
Weight: 63kg
Blood type: B
Education: Anyang School of Arts; Korea National Open University
Label: Tunes-Will Entertainment
Group: F.CUZ
Position: Lead Vocalist, Maknae
Official Member Color: Yellow
Favorite color: white.
Favorite food: sushi.
Hobbies: listening to music, watching movies, shopping, and surfing web.

- He is in charge of waking all the members up each morning.
- He loves Pikachu.
- He hates strict people.
- His ideal types are IU and Eunji (A Pink).
- He has a tattoo on his chest that reads “The merit of an action lies in finishing it to the end.”
- He developed anorexia during “Midnight Sun” promotions.
- He has stated multiple times that he wants to get married early and have a family.