Artist.
Japanese name: 谷川博
The other name: garoshi
https://www.pixiv.net/users/40476
https://www.pixiv.net/stacc/garoshi
https://garoshi-ta.fanbox.cc
https://www.pixiv.net/fanbox/creator/40476
https://sketch.pixiv.net/@garoshi
https://www.tinami.com/creator/profile/449
http://kokubito.blog.fc2.com
http://www18.ocn.ne.jp/~garoshi/
http://www18.ocn.ne.jp/~garoshi/gallery/
http://kkokubitofile.blog.fc2.com