Seityou Mai (青蝶 舞) nickname MaiMai, is an energetic girl who loves social interaction. Aside from her activities ranging from chatting to playing games, She has her own Minecraft server as a perk for YouTube members. She aims to be seiso (neat and clean.) It's not that she would do anything dirty, but when she plays games like Project winter or Wolf game. She can kill her teammates while laughing, which questions her viewers.
One of her activities is participation type Majong. That is famous for the 4 horsemen who are her admin. They are strong ... really strong.