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.

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. cover

[比比山艶本 (比比山よきかな)] 姉は躾の為に妹を男どもに嬲らせる (東方Project) [英訳] [DL版]