Race Human School Grade 2nd year Height 158 cm Komori Yui is a normal girl who gets sent, by her father, to the Sakamaki brothers' house. She is a good-natured and sweet girl. Her dad works in a Church and she has the power to see ghosts.

Spoiler

Despite she is technically human, she has Cordelia's heart so is more like a dormant vampire. She is unaware of this though.