Release date: 2022-06-03

In the past, she was a cute little sister, but she was inspired by Yankee cartoons and became a ferocious little sister who wielded a nail bat. Otaku's older brother couldn't resist such a younger sister and was always raped. One day, Otaku's older brother destroyed the figure he had cherished more than his life with a nail bat and decided to take revenge. The revenge on the diagonal of the older brother who restrained his sister who was taking a nap and exploded the anger so far begins! Otaku's older brother's continuous belly punches and his sister ...