(秋季例大祭4) [甘蜜博士 (甘蜜こうすけ)] 妹紅おねぇちゃんとショタがえっちする本5 (東方Project) [英訳] , (Shuuki Reitaisai 4) [Amamitu Hakushi (Amamitu Kousuke)] Mokou Onee-chan to Shota ga Ecchi Suru Hon 5 | A Story Where Mokou Onee-chan Does It With A Boy 5 (Touhou Project) [English] [Doujins.com]