Usagi-sama ga Eranda no wa Sekai kara Kirawareta Half Elf deshita

Fiona, a round-eared half-elf, was taken in by a pure-blood elf relative after her parents died, but she was forced to live an inconvenient life simply because she was of mixed human descent. On the day of her cousin Annette's engagement party, Fiona is given strict orders not to appear in public. However, in an accident, she hurts Annette and is executed in front of the public! When Fiona's hidden magic power goes out of control, a beastman of noble status, Lagras, appears....The epic love story between the gentlemanly rabbit beastman and the girl hated by the world, transcending races, begins now.