희망을 믿어 아직 어린아이처럼 ‘희망’ Lyrics by Marcellin Caillou Composed by Marcellin Caillou Arranged by Marcellin Caillou BGVs by Marcellin Caillou Executive Producer Marcellin Caillou Producer Marcellin Caillou Mixing Marcellin Caillou @Studio Cosmos Mastering Marcellin Caillou @Studio Cosmos Photography Marcellin Caillou @Studio Cosmos Album Cover Logo Design 꽃꽂이(@flower_arrangement)