乖乖女的戀愛指南 바른연애 길잡이 Romance 101 OST

JOY - Why isn't love always easy? (Romance 101 X JOY)

李遐怡 (LEEHI) - Dear you (Romance 101 X LeeHi)

LYn - Write about you (Romance 101 X Lyn)

Yang Yoseop, Jeong Eun Ji - LOVE DAY (2021) (Romance 101 X Yang Yoseop, Jeong Eun Ji)

george (죠지) - something between us (Romance 101 X george)

Younha (윤하) - Thirtieth Midnight (Romance 101 X YOUNHA)

KCM - An Old Love Story (2021) (Romance 101 X KCM)

許閣 (Huh Gak) - Confession (Romance 101 X Huh Gak)

10CM (10公分) - Borrow your night (Romance 101 X 10CM)

SHIN YOUG JAE - Colored With You (Romance 101 X SHIN YOUG JAE)

梁耀燮 (YANG YO SEOP) - Only you (Romance 101 X Yang Yo Seop)

Loco - Your Day (Romance 101 X Loco)

Jukjae (적재) - Do you want to walk with me? (Romance 101 X Jukjae)

XIA (준수) - Love no more (Romance 101 X XIA)