呑田 眞子

义妹。“美夜”的妹妹，学生。没有学园课业的日子，会在旅馆帮忙。是个冒失娘，有点容易慌张。有自慰的习惯，但还是处女。不过处于多愁善感的年纪，也有意外积极的一面。

摘自本作简介中该角色的段落

The protagonist's sister in law. She is the younger sister of Miya and a student. When she is not at school, she helps out at an inn. She is a clumsy girl and is easily distracted. She has a habit of masturbating, but is still a virgin. However, she is at an impressionable age and is surprisingly aggressive. [From official site]

简介来自 VNDB

義妹。“美夜”の妹で学生。 学園のない日は、旅館の手伝いをしている。 ドジっ娘で、ちょっとテンパリやすい。 オナニー癖はあるが、まだヴァージン。 だか多感な年頃で意外と積極的な面も。

简介来自 erogamescape