南 麻衣子

她是优希的姐姐，也是一名数学老师。她爱他，而且非常爱他。她担心他一个人生活，所以辞去了海外的工作回到了家。 她是一位国际知名的数学家和外科医生。她在世界各地都有着强大的人脉。 因为她是优希的超级姐姐兼监护人，优希完全无法违抗她。 [摘自官方网站]

简介来自 VNDB · 由机器翻译生成

She is Yuuki's older sister and a math teacher. She loves him and loves him very much. She's worried about him living alone, so she left her overseas job and returned home. She is an internationally famous mathematician and surgeon. She has powerful connections all over the world. Because She is Yuuki's super-sister and guardian, Yuuki cannot disobey her at all. [From official site]

简介来自 VNDB