Noi Ishigaki is a genderfluid Vtuber, they generally make JRPG gameplays along with other game genres, 3D modeling, 2D art along with coordinating her group and variety streams. They are often depicted as the mad scientist archetype.
A child prodigy that went to medical school but got kicked out due to an incident involving patient torture, they never got a proper medical license, but Noi claims to be a licensed professional either way. Noi has got a pet rat named Moscow he is usually depicted with a pompadour for comic relief.