Confession of loss (younger sister) - Trembling with embarrassment

Mirai Nobuyama

as

Mirai

Nao Masaki

as

Natsuko

Yumi Yoshiyuki

as

Asuka

Kazu Itsuki

as

Keisuke / Otaka

Tai Ijiri

as

Natsuko's man

Naoyuki Chiba

as

Akira

Koichiro Takagi

as

Producer