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. [Digit
Watashi wa Shitsuke no Tame ni Flan o Otoko-domo ni Naburaseru | I’m letting a group of men torment my little sister Flan in order to teach her manners.