“Selfish” is a song performed by Moonbyul from MAMAMOO and Kim Chae Won from IZ*ONE on MAMA FAN'S CHOICE JAPAN in December 12, 2018.
The original song is a collaboration between Moonbyul from MAMAMOO and Seulgi from Red Velvet.
- Sung by: Moonbyul (Featuring Kim Chae Won)
- Lyrics by: Park Woo Sang
- Composed by: Park Woo Sang
- Arranged by: Park Woo Sang
- Translation by: Popgasa