五十嵐　鍵介

Ritsu的哥哥，是个受。 他是个超级弟控，总是为Ritsu操心。他保护欲过剩，又爱多管闲事。至于职业，他是一名小说家。

简介来自 VNDB · 由机器翻译生成

Ritsu's brother, an uke. He's a super-brocon, who always worries about Ritsu. He's very overprotective and meddlesome. As for his occupation, he's a novelist.

简介来自 VNDB