Mary Is Happy, Mary Is Happy.

Udomporn Hongladdaporn

Kun

Rossarin Ananchanachai

Tim

อวัช รัตนปิณฑะ

Winai

Wattanapume Laisuwanchai

Asano Jr.

Narissara Thanapreechakul

M's Girlfriend

Kamol Sukosol Clapp

Headmaster

กฤษดา สุโกศล แคลปป์

Homeroom Teacher

Prabda Yoon

Activities Teacher