Mio Okui

Mio Okui (奥井 澪 Okui Mio) is a student enrolled in Hope's Peak Academy's Talent Project, attending Black Swan Girls' High School. She becomes one of the participants in the Killing School Project. Mio has the title of Super High School Level Skater (超高校級の「スケーター」Chou koukou kyuu no sukeetaa).

Early Life
Mio was born in Osaka, the capital of the Osaka Prefecture in Japan's Kansai Region.

Personality
Mio is, most prominently, very childish. She is hyperactive and playful, but she is also quick to anger.