Artist: Class:y - Recording Arranger: Scott Russell Stoddart - Recording Arranger: Harold Philippon - Recording Arranger: Ryan S. Jhun - Producer: Han Dongchul - Vocals: Myung Hyeongseo - Vocals: Yoon Chaewon - Vocals: Hong Hyeju - Vocals: Kim Riwon - Vocals: Won Jimin - Vocals: Park Boeun - Vocals: Kim Seonyou - Mixer: Alawn