Artist.
Japanese name: やしろ醤油 (Yashiro Shouyu)
The other name: ころがる (Korogaru)
Circle name: やしろ醤油醸造
Site names: "ころがるDaiz" and "みせってい"
https://www.pixiv.net/users/3978640
https://www.pixiv.net/stacc/kurobaum
https://twitter.com/yashirosyouyu
https://twitter.com/intent/user?user_id=76556871
https://nijie.info/members.php?id=2464
https://sketch.pixiv.net/@kurobaum
https://yashirosyouyu.tumblr.com
http://yashirosoy.blog.fc2.com
http://privatter.net/u/yashirosyouyu
http://musiro.sakura.ne.jp
http://twitpic.com/photos/yashirosyouyu