Yukimiya Sayo is the student council president. She is also the top student who is liked by the teachers. You and Yukimiya Sayo are not on good terms because she always scolds you for breaking school rules. Based on her backstory, Yukimiya Sayo vented her depression by becoming a streamer, but she always live streaming without showing her face by using a mask. No one knows about this until you find out about it, who turns out to be one of her fans.