Artist.
Japanese name: 雨樋 or アマドヰ (Amadoi or Amadowi)
https://www.pixiv.net/users/2800581
https://www.pixiv.net/stacc/amadoizuya
https://twitter.com/Amad0i
https://twitter.com/Izuya_ww
https://twitter.com/intent/user?user_id=132929484
https://twitter.com/intent/user?user_id=1882454328
https://sketch.pixiv.net/@amadoizuya
http://privatter.net/u/Amad0i
https://www.pixiv.net/stacc/the-seventh-throne-marquess
http://twitpic.com/photos/Amad0i