(COMIC1☆10) [Mizutofu (Suishin Tenra)] Kashima ga Babubabu suru Riyuu (Kantai Collection -KanColle-)
(C76) [Crazy9 (Ichitaka)] Shoujo ga Sora Karaochi ta Riyuu (Sora wo Kakeru Shoujo) [English] [Ayane]
Shuukyoujou no Riyuu de Onanii Dekinai Kyoudai | Siblings Who Can't Masturbate For Religious Reasons