Artist.
Nickname: はに山 くろふぉ (Haniyama Kurofo)
The other names: はに山 (Haniyama) or クロフォード (Crawford)
Circle name: はに王国 (Hani Oukoku)
Site name: An Event Horizon
https://www.pixiv.net/users/482594
https://www.pixiv.net/stacc/on-the-event-horizon
https://twitter.com/Crawford_Hanio
https://twitter.com/intent/user?user_id=87479011
https://seiga.nicovideo.jp/user/illust/540608
http://www.nicovideo.jp/mylist/35888953
http://www.nicovideo.jp/mylist/7918310
https://www.nicovideo.jp/user/540608
https://pawoo.net/@Haniyama
https://pawoo.net/web/accounts/117382
https://sketch.pixiv.net/@on-the-event-horizon
http://aneventhorizon.web.fc2.com
http://privatter.net/u/Crawford_Hanio
http://portal.circle.ms/Circle/Index/10360358
http://webcatalog.circle.ms/Perma/Circle/10360358
http://an-event-horizon.hp.infoseek.co.jp
