Rokkaku

Rokkaku is the third Yōkai Hunters to appear in the series. Under the influence of Enjin Hiizumi, he attacks attempts to devour Kana Tatebayashi and Mina Tatebayashi, in order to obtain immortality. He was defeated and purified and now serves a a police dog.

Appearance
Rokkaku in his wolf form appears as a wolf with pitch black fur and yellow eyes. In his human form, he appears as a male who has straight white hair and yellow eyes who's wearing a black sweatshirt which has no sleeves and has a white stripe on it which has a black stripe in it right below the hood of it. He also wears a pair of black jeans and white cuffs around both of his arms.

After being purfied and bathed, his canine form bears white fur matching his hair in human form, suggesting that his previous black coat was caused by dirt. His human form remains, though he spend most of his time in his dog form.

Personality
While fallen, he was violent, almost feral, and enjoyed the destruction and terror he caused, embodying the darkest stereotypes of a predator gone wild.

After being purified, Rokkaku acts as an obedient and loyal guard, quick to respond when his allies are in danger.

History
He was a dog until he fell becoming a Hanyou with power of werewolves.

Trivia

 * Rokkaku makes a brief cameo during the credit sequence of the final episode of Hana no Uta along with members of Police force, Iruka Kujouin and Murasaki Iyo.