Jett and Jerome go to a mermaid class.
Moon Nam-sook
Jett (voice)
Chang Eun-sook
Dizzy (voice)
Hong So-young
Donnie (voice)
Jeon Tae-yeol
Jerome (voice)
Jeong Yeong-wung
Paul (voice)
Lim Chae-heon
Grand Albert (voice)
