My Stupid Teddy Bear

When Kai finds out he has a twin sister who was put up for adoption at birth, Elizabeth fights danger that approaches her without knowing where they come from. Will she defeat them or will something change her opinion? A strange magic pulls them all together.

Original book ocs x mha. All characters are mine beside Katsuki, Izuku, Shoto, Mina, Dabi, Shigaraki, Toga, and Mr. Compress. The credit goes to Kohei Horikoshi