Yomi has longblonde hair with flat bangs and a small green hairclip. After transforming into a Shinobi, she wears a maid-like outfit consisting of a blue-green dress with white slip. The top of it comes to her bust, with a white collar around her neck. She wears long white gloves, and a blue-green beret with a bow on the back. She wears white thighhighs under her dress.
Yomi is often seen with her signature large sword and arm-mounted crossbow launcher, reminiscent of Guts from Berserk.
When her clothes are ripped off, she is revealed to be wearing a blue-green bikini skirt and bikini top.
