DVDMS-997-Uncensored-Leaked — This Younger Sister Is Violent - Kudo Lara

She used to be a cute little sister, but influenced by delinquent manga, she's become a violent sister who wields a nail-studded bat. Her otaku brother has no way to resist her and is always at her mercy. One day, her nail-studded bat destroys a figure that the otaku brother cherishes more than his own life, and he decides to take revenge. He restrains his napping sister and unleashes all his pent-up frustration, beginning his bizarre revenge! The sister is subjected to a barrage of punches to the stomach by her otaku brother...