Given (Original Japanese Version) Season 1 Episode 5 The Reason

It is decided that Ritsuka and the rest of his band are doing a live show. Haruki and Akihiko go out drinking and talk about Ritsuka and Mafuyu. Since Akihiko had ridden his motorcycle into town, he asks to spend the night at Haruki’s place and Haruki thinks back on the first time they met. That was right around the time Haruki’s old band had disbanded and he had first encountered Ritsuka, who had just entered his third year of middle school...