Momiji ga Tengu no Hishu de Chinchin Hayashite Aya no Manko ni Nama Nakadashi Guchuguchu Shirumamire SEX (Touhou Project)
Onnanoko ga Futanari ni Otokonoko ga Onna ni naru hanashi | A Story About a Girl who Becomes a Futanari and a Boy who Becomes a Girl