Fighter

Im Seong-mi

as

Jina

Baek Seo-bin

as

Tae-soo

Oh Kwang-rok

as

Director

Lee Seung-yeon

as

Jina's Mother

Park Seo-yun

as

Daughter

Kim Yoon-seo

as

Yoon-seo

Kim Jae-rok

as

Father

Lee Gi-dong

as

Gym Leader