Official website: https://program.imbc.com/Crushology101
Casts
Roh Jeong-eui
Ban Hee-jin
Lee Chae-min
Hwang Jae-yeol
Cho Jun-young
Cha Ji-won
Kim Hyun-jin
Cho Ah-rang
Choi Ji-su
Nam Kkot-nim
Hong Min-gi
Jin Hyeon-oh
Nam Kyu-hee
Kwon Bo-bae
Lee Ji-hoon
Ban Young-min
Kim Jae-hwa
Kim Hyeon-kyung
Kim Min-cheol
Lee Dong-ha
