Arata Kaizaki, a jobless adult, undergoes an experiment that makes him 10 years younger. He goes back to high school and falls in love with Chizuru Hishiro, who is more than she seems.
Arata Kaizaki
Chizuru Hishiro
Kazuomi Oga
Rena Kariu
An Onoya
Ryo Yoake
Michiru Saeki
Amatsu Kokoro
Haruka Saeki
Tsukumi
