宇田川 京一

规模可与樱丘集团相提并论的企业创始家族的长子。与蕾一样，他在外貌、学业和体能方面都无可挑剔，并担任学生会会长。他自幼便与蕾相识，出于双方的意愿及两大家族的同意，他们订下了婚约。

简介来自 VNDB · 由机器翻译生成

The eldest son of a founding family of an enterprise comparable in scale to the Sakuragaoka Group. Like Rei, he is without flaw in appearance, academics, and physical ability, and serves as president of the student council. He has known Rei since childhood, and they became engaged due to their wishes and the consent of both families.

简介来自 VNDB