https://danbooru.donmai.us/posts?page=1&tags=fuurin_rei

にゃっこの画像投稿作品の検索 [pixiv]
https://www.pixiv.net/search.php?word=%E3%81%AB%E3%82%83%E3%81%A3%E3%81%93&s_mode=s_tag_full&order=date_d

fuurin rei
にゃっこ

Japanese name: 楓凛 零 (ふうりん れい)
Nickname: にゃっこ (Nyakko)

Tomoyan's original character. She also appeared in Pixiv Fantasia IV and V.
Chinese youkai who has tiger printed skin, tiger ears, huge tiger tail and yellow eyes and blue or silver hair. She often has collar with chain, cuffs and bandages on her left arm. She likes peach. Note that the white part of her skin are NOT covered with body fur.

Her human form is called 凪原 雪 (Nagihara Yuki). She has red eyes and white or blue_hair. She often wears glasses.