Post an Аниме character who can transform into an animal/beast and has animal/beast characteristics in their human form .

Boris Airay from Alice in the country of hearts!!!! :D

OWO mew mew клубника

Holo from Spice and волк :3

I luv her sooo much :3

Dark Schneider BASTARD! true its not but they did nut didnt continued but this how goes badass instant
Its a Freaking god send

Rob Lucci (One Piece)

Blair from Soul Eater

I hope this counts, UTAU Miko ooka, apparently she transforms into a волк at night, I think her волк form has deeper vocals than her human form as well.

I'm putting Kyo Sohma from Fruits Basket