Matsu is a sekirei, a race of super-powered aliens, physically indistinguishable from humans.

She is a technopathic sekirei with fair-skin, burnt orange hair with long side plaits & orange eyes & has a slender, buxom, voluptuous body her sizes being B95/W59/H91.

Matsu wears a loose-fitting white cheongsam dress with long detached sleeves & a diamond-shaped cleavage window, white flat Mary-Jane shoes & glasses.

Despite her high intellect & hacking skills, she is very perverted.