Artist.
Japanese name: 鍵山 (Kagiyama)
Old name: 幻影の覇者 (Gen'ei no Hasha)
Site name: 鍵山の絵日記
https://www.pixiv.net/users/1941163
https://www.pixiv.net/stacc/74297429
https://twitter.com/kagiyama_clave
https://twitter.com/intent/user?user_id=131491941
https://seiga.nicovideo.jp/user/illust/15736706
http://com.nicovideo.jp/community/co1468013
http://com.nicovideo.jp/community/co1620960
http://www.nicovideo.jp/mylist/32054289
https://www.nicovideo.jp/user/15736706
https://pawoo.net/@kagiyama
https://pawoo.net/web/accounts/415946
https://kagiyamaclave.fanbox.cc
https://sketch.pixiv.net/@74297429
https://skeb.jp/@kagiyama_clave
http://mhtkagihiro.wix.com/kagiyamaportfolio
https://kagiyama-clave.wixsite.com/kagiyamaportfolio
https://twitter.com/kagiyama1468013
http://hadou113.blog.fc2.com
http://twitpic.com/photos/kagiyama1468013
http://twpf.jp/kagiyama1468013