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.
Taishi Nakagawa
Arata Kaizaki
Yuna Taira
Chizuru Hishiro
Mahiro Takasugi
Kazuomi Oga
Elaiza Ikeda
Rena Kariu
Sae Okazaki
An Onoya
Yudai Chiba
Ryo Yoake
Mikako Ichikawa
Michiru Saeki
Natsuna Watanabe
Amatsu Kokoro
