Also known as: フゥミン, フゥミン(妖怪ウォッチ)
A youkai in Youkai Watch. Voiced by Endou Aya. Her Japanese name is a combination of fumin (不眠) "insomnia" and Fuumin (フーミン, nickname of gravure idol Hosokawa Fumie). Her English name is Insomni.
She is a mermaid-like Monster Girl with Purple Skin, a single eye, Pointy Ears and Large Breasts. Her youkai power is causing insomnia.