Artist.
Japanese name: かるふぁんす (Kalufans or Karufansu)
The other name: かるふぉんす
https://www.pixiv.net/users/759211
https://www.pixiv.net/stacc/kalukalu
https://twitter.com/kalufans
https://twitter.com/intent/user?user_id=135131579
https://seiga.nicovideo.jp/user/illust/1070491
https://www.nicovideo.jp/user/1070491
https://sketch.pixiv.net/@kalukalu
http://www.tinami.com/profile/106611
https://www.tinami.com/creator/profile/17732
https://privatter.net/u/kalufans
http://www.stickam.jp/profile/kalufuns
https://johnny-itteta.blogspot.com
https://kalufuns.blogspot.com
http://twpf.jp/kalufans
http://twitpic.com/photos/kalufuns