伊波 裕紀

透的研讨班同学，明穂的儿子。 没有体力但头脑聪明，与透不同是应届考上大学的，所以年龄比透小一岁。 浓重继承了母亲血统的中性美少年，在女生中很受欢迎。 因为性格温柔，朋友很少，但信赖透，把他当作重要的朋友。 以美丽的母亲为傲，自觉自己是重度恋母情结。

摘自本作简介中该角色的段落

Unlike Tooru, he passed the university entrance exam and is one year younger than Tooru. He is a beautiful boy with a neutral disposition. Because of his gentle nature, he does not have many friends, but he trusts Tooru as an important friend. He is proud of his beautiful mother and is aware that he has a serious mother complex. One day, he accidentally discovers his mother's lecherous nature, and his feelings for his mother lead him into a dark place in his heart and out of control. [From official site]

简介来自 VNDB

伊波明穂の息子。 透とは同じ学園で同じゼミの友人。

简介来自 Getchu