Kaisei Sakamoto is a 16 year old boy who is inclined to settle everything with his fists. He grew up in a town where you can see both Nagazaki and Gunkanjima, living with his father. His father, Genkai Sakamoto, runs a small ramen shop. The father-son duo has just recently had a large fight. The story showcases fragments of one's youth and the questions that crop up while growing up.
Kanta Sato
Masaya Katô
Mayu Yamaguchi
Tatsuomi Hamada
Hidekazu Akai
Misa Shimizu
Nene Otsuka
Reiya Masaki
Wataru Ichinose
Masato Hanazawa
Rion Takahashi
Yua Ashihara
Kazuma Takeda
Ryo Fujimoto