倉賀野 詩桜

姐妹中的四女。 与三女是异卵双胞胎，同一年级。 是学园的学姐，比主人公高一个年级。 与三女不同，性格奔放且有辣妹气质。不过因为是天才型，成绩属于上游水平。 对性行为的知识也充满兴趣，但弟控这一点和其他姐姐一样。 为了让弟弟夺走自己的贞操，每当有机会就会来诱惑弟弟。 自从在家族中决定给弟弟喂奶后便越发不可收拾，开始向长女和次女灌输为了平复弟弟兴奋的“侍奉”知识。 “看呀看呀，是姐姐的胸部哦～？呀啊啊啊♥给弟弟喂奶好舒服，感觉会上瘾呢♥”

简介来自 Bangumi · 由机器翻译生成

A senior at the school, one year above Shougo. She's also the most popular girl among the students of her class. Unlike her other 3 sisters, she is a free-spirited girl with an easygoing temperament. However, she is a genius, her grades are really high. She´s willing to have sex with her brother and she's not ashamed to admit it publicly, a complete brocon just like her other sisters. In order to get his brother to take control of himself, she seduces him every time showing him her breasts. After deciding to breastfeed Shougo, she was very happy because she will finally make her most secret fantasies come true "Do you like my breasts...? Ahhhhh♪ It feels good to breastfeed you Shougo♪"

简介来自 VNDB

姉妹の４女。 ３女とは二卵性双生児で、同じ学年。 学園の先輩で、主人公の一つ上の学年にあたる。 ３女と違い奔放でギャル気質。ただし天才型のため成績は上位クラス。 性行為の知識にも興味津々だがブラコンは他の姉と同様。 自分の操を弟に奪わせるため、弟を事あるごとに誘惑してくる。 家族で弟への授乳をきめてからはエスカレートしていき、弟の興奮を 鎮めるための「奉仕」知識を長女や次女へ吹き込んでいく。 「ほらほら、お姉ちゃんのおっぱいだぞ～？　ひゃああんっ♥　弟に授乳気持ちいい、クセになりそ♥」

简介来自 Bangumi