Artist.
Japanese name: ことりっぴ (Kotorippi)
The other name: ことり (Kotori)
https://www.pixiv.net/users/31561
https://www.pixiv.net/stacc/kotori_04
https://twitter.com/kotori413
https://twitter.com/kotorippi
https://twitter.com/intent/user?user_id=3136385196
https://twitter.com/intent/user?user_id=3292710914
https://seiga.nicovideo.jp/user/illust/3970637
http://com.nicovideo.jp/community/co235223
https://www.nicovideo.jp/user/3970637
https://pawoo.net/@kotori_04
https://pawoo.net/web/accounts/332431
https://sketch.pixiv.net/@kotori_04
https://www.tinami.com/creator/profile/46414
http://twitpic.com/photos/kotorippi