Tsugunai

Main Title: Tsugunai
Official Title: ツグナヒ
Type: OVA, unknown number of episodes
Year: 24.06.2022 until ?
Season: Summer 2022
Original Work: Blue Gale
Character Design: Kinohara Hikaru
Animation Work: PoRO

Main character lives with his sister Nana after their parents died in an accident. One day Nana got insulted by a group of rich men. Hero becomes a lecturer at a girls school where children of abusers study. Main character invites such girls to a remote villa for supplementary classes to have his revenge.