[Requests Accepted] [月音屋] キヨラかな関係～大和撫子肛悦絶頂～ [RJ229891]

Synopsis Due to family circumstances, Isurugi Yuto was troubled, but he enrolled in Seishuu Academy, a co-ed boarding school, to become a suitable man for his cousin and fiancée, Isurugi Nagisa, who became a turning point for his rehabilitation. Surrounded by friends and Nagisa's best friend, Momose Kaori, who often interacts with Yuto, he enjoyed fulfilling days filled with studying and club activities. However, by chance, he discovers that Nagisa, with Kaori's help, is engaging in anal training. Initially bewildered by Nagisa's unexpected side, which embodies both academics and sports, Yuto learns that her unusual fetish is escalating to a level that disrupts her studies and club activities. Consequently, he agrees to assist her in relieving her sexual urges. Thus, the pure relationship between the two, who vowed to maintain their chastity until marriage, began. The heroine has full voice acting. Some events feature flipbook animations.