약한영웅(Weak Hero) OST Part 1(연시은‘s 테마 X 언오피셜보이) by unofficialboyy [single, ost] (2022) by unofficialboyy (보컬) on maniadb.com

Producer : 뮤직앤, URBANE MUSIC
작사 : unofficialboyy, gamma
작곡 : unofficialboyy, gamma, Nobody but you(Urbane Music)
편곡 : Nobody but you(Urbane Music),이용민(Urbane Music)
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Produced by 뮤직앤, URBANE MUSIC
Executive producer 정헌식, 김준우 Music&
Chief marketing officer 임재홍 Music&
Management 전규남 Music&
Project Leader 이용민 URBANE MUSIC
Music producer 최재혁 URBANE MUSIC
Art Designer MOONRIVERCD

Lyrics by unofficialboyy, gamma
Composed by unofficialboyy, gamma, Nobody but you(Urbane Music)
Arranged by Nobody but you(Urbane Music),이용민(Urbane Music)
Mixed & Mastered by IFT
M/V Director by 정령

Original sound track (OST) to 웹툰 : 약한영웅 ⓒ 서패스 · 김진석 2022 / 재담