Artist.
Japanese name: ちくわさび (reading is given as ちくわさヴぃ, "Chikuwa Savy")
https://www.pixiv.net/users/4447218
https://www.pixiv.net/stacc/chikuwa_savy
https://twitter.com/chikuwa_savu
https://twitter.com/chikuwa_savy
https://twitter.com/intent/user?user_id=1856809206
https://twitter.com/intent/user?user_id=1257502062339747840
https://seiga.nicovideo.jp/user/illust/27441021
https://www.nicovideo.jp/user/27441021
https://sketch.pixiv.net/@chikuwa_savy
https://www.pixiv.net/stacc/chikuwa_savi
https://twitter.com/chikuwa_savi
http://twitpic.com/photos/chikuwa_savi