Gaki ni Modotte Yarinaoshi!!!

His life was as unfortunate as a dog, when he was young he was bullied by girls, when he grew up he only had one sister but someone else took her away. In his anger he screamed to satisfy his longing, to ease the desires in his heart, the longing for his sister filled his heart. Suddenly he woke up, in front of him was his sister and her friend.

Startled, he had returned to the time when he was only 5 years old. He had turned into a hentai version of Conan, his body was small but his mind had not changed. From then on, the revenge on the friends who bullied him as a child began and it was also the time when he was naughty with an adult’s body without anyone suspecting…