The Door into Summer

Kento Yamazaki

Soichiro Takakura

Kaya Kiyohara

Matsushita Riko

Naohito Fujiki

Humanoid Robot

Natsuna Watanabe

Shirashi Rin

Hidekazu Mashima

Matsushita Kazuhito

Taizo Harada

Sato Taro

Rin Takanashi

Sato Midori

Kenta Hamano

Tsuboi Gota

Tomorowo Taguchi

Professor Toi

Ryoka Minamide

Young Soichiro Takakura

Jun Hashizume

Matsushita Koichi

Shohei Abe

Insurance Company Employee

Takayuki Hamatsu

Lawyer

Toru Nomaguchi

Doctor

Ryoko Kobayashi

Insurance Company Model

Arisa Nakajima

Humanoid Robot

Noa Tanaka

Young Matsushita Riko

Yutaro Sato

Young Tsuboi Gota

Shin'ya Hamada

Soichiro's Father

Ryuji Mori

Gota's Father