‘Waah’는 설레임의 감정을 담아낸 사랑노래이다. 우린 더 빠르게, 더 깊이 서로에게 빠질거야! Waah~ 와아~ Lyrics by Damian Pupczyk,Killagramz,COCONA Composed by Seho,COCONA Arranged by Seho Drum,Synth,Bass,Midi programming by Seho Chorus by COCONA Track Mixed by Seho Vocal Mixed by COCONA, Seho Mastered by Matt Tilston