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.
青木柚
as Ko
中尾有伽
as Yuka
Haruka Echigo
as Saki
水橋研二
as Ko's father
若杉凩
as Mishima
Hideyuki Arai
as
Kensuke Ashihara
as
石本径代
as
加藤才紀子
as
折笠慎也
as
