Hello 2025! CatsUp Forever! [Credit] Produced by 마린시티보이 Lyrics by Whenya9,Zoo,MRSD,해운대 원주민,마린시티보이 Composed by 마린시티보이 Arranged by 마린시티보이 Vocal Whenya9,Zoo,MRSD,해운대 원주민,마린시티보이 Midi Programming by 마린시티보이 Mixing by Whenya9 Mastered by Whenya9 Recording Studio: CATSUP Studio