お兄ちゃん、朝までずっとギュッてして！ 夜までもっとエッチして！
别名: Onigyuh, おにギュH
发行:2019-03-15
游戏简介
Takes place following the harem route of the first game. Christmas is over, and Onii-chan and his four sisters are getting ready to welcome the new year. Together, they'll grow even closer than they were the year before.