Busters (버스터즈) KOREAN Busters (버스터즈) – Pinky Promise Pinky Promise Pinky Promise 2019.07.31 Minji, Hyungseo, Jisoo, Chaeyeon, Yeseo Lyrics/작사: Lucy Composer/작곡: Krysta Youngs, A Wright, TA Shark Arranger/편곡: TA Shark