Mirei Masaki

A female student who has a burning rivalry with the weaver. In terms of her grades, she has been content with being in the perennial class for two years, and after Mitsu's transfer, she sees Mitsu and Weaver as rivals. She has a father who is a prominent private investor, and Mirei herself is yearning for a steady life, as she is disgusted by the instability of her job and her bullish and arrogant personality.