高瀬 志乃

佐和的妹妹，主人公的阿姨。34岁的主妇，与丈夫和女儿一家三口。 与一本正经的姐姐佐和不同，她很顾家，性格平易近人。 虽然理解姐姐的情况，但对独自在家的主人公抱有同情， 总是邀请他吃晚餐。以附近的孩子为对象，在家里教钢琴。 住在比较富裕的独栋房子里，有钢琴练习室。

摘自本作简介中该角色的段落

Sawa's younger sister and the main character's aunt. She is a 34-year-old housewife with a family of three, including her husband and daughter. Unlike her serious sister Sawa, she is a family-oriented person with a friendly personality. While she understands her sister's situation, she is sympathetic to the protagonist who stays home alone and always invites him to dinner. She teaches piano at home to neighborhood children. The house is relatively wealthy and has a piano lesson room. [Translated from the official site]

简介来自 VNDB

主人公との関係：叔母 佐和の妹で、三人家族をもつ主婦。 家庭的で親しみやすい人格者で、一人で家にいることが多い主人公を、いつも夕食に招待している。 近所の子供を相手に、よくピアノのレッスンをしていて、主人公も同じレッスンをすることになるが……。

简介来自 erogamescape