Inugami Isuzu

Inugami Isuzu (犬神五十鈴), also known as Wanko, is a sword-bearing student at Tenchi Academy. Her shinyuu is Kibi Momoka.

Character
Her first appearance is creepy-looking girl that resembling ghost with stringy hair and dark aura around her, not helping with all her mumbling when she's talking. Overall, that's enough to give creeps of Momoka and those who see or hear about her because of her powerful supernatural abilities, which run in the family.

After becoming partners with Momoka, she gets a makeover that makes her less frightening and revealing her as being beautiful.

She seems to have quite an interest in the occult.