(AC2) Seijo Choukyou - Namaiki na Mei o Wakarasete | Sexual training - I'll make my cheeky niece understand
(C95) Oni Musume ni Inmon Tsukete Mita Ken | That Time Oni Girls Got a Lewd Crest (That Time I Got Reincarnated as a Slime)
Saimin de Onii-chan ni Narisumashite Joushiki Kaihen Shite Kurumi-tan ni Sukihoudai Shichau Hon | A book about using hypnosis to become Big Bro and warp Kurumi-tan's common sense to fuck her silly. (Tenshi no 3P!)
