Kokona Ootori

Kokona Ootori is a 16-year-old high-school sophomore who has admired the Sirius theater since childhood and auditions for the company in pursuit of becoming a World Dai Star. Cheerful and friendly, she can get along with almost anyone.

Kokona lacks confidence in her own skills and can become timid, but she strongly admires and trusts her much more confident best friend Shizuka.