Kou created songs and uploads them to the Internet, and Yuka and Saki enjoy his music as fans, always listening with deep interest and admiration. Their final summer vacation has begun as junior high school students.
Yuzu Aoki
Ko
Yuka Nakao
Yuka
Haruka Echigo
Saki
Kenji Mizuhashi
Ko's father
Mimori Wakasugi
Mishima
Hideyuki Arai
Kensuke Ashihara
Michiyo Ishimoto
