Artist.
Japanese name: 山田狂 くろたん (Yamadakyou Kurotan)
The other names: くろたん (Kurotan) or 山田狂 (Yamadakyou)
Circle name: 山田教アームカットの会 (Yamadakyou Armcut no Kai)
Blog name: フノクーノ！ (funoku-no)
https://www.pixiv.net/users/1567082
https://www.pixiv.net/stacc/yamadakyo
https://twitter.com/yamadakyo_
https://twitter.com/intent/user?user_id=3013512080
https://www.deviantart.com/kurotan-yamadakyo
https://sketch.pixiv.net/@yamadakyo
https://ask.fm/yamadakyo_
https://ameblo.jp/karahu-ru
https://www.pixiv.net/stacc/uraakarin
