Laimu is a ferret girl with white hair and lime green tips, usually kept in a braided ponytail. She has a pair of ferret ears, lime green eyes with matching eyeshadow, tiny fangs, a tail, and an ahoge. She wears a thin black choker, and a necklace with a lime slice, sneakers, and asymmetrical long socks. Laimu wears a short lime half-worm robe with a pink dress underneath. Her fingernails are painted lime green, except for her middle digits, which are pink. She often wears pink glasses.