Artist.
Japanese name: いちごう (Ichigou, the artist uses this spelling: "ichigoh")
Circle name: 滔々 (toutou, the artist uses this spelling: "Toh-toh")
Site name: 滔々.web (tohtoh.web)
https://www.pixiv.net/users/539838
https://www.pixiv.net/stacc/1-goh
https://twitter.com/1__goh
https://twitter.com/1_goh
https://twitter.com/intent/user?user_id=132132268
https://twitter.com/intent/user?user_id=961565637632905216
https://sketch.pixiv.net/@1-goh
http://tohtoh1goh.blog.fc2.com
http://tohtoh.web.fc2.com
https://privatter.net/u/1_goh
http://p.twipple.jp/user/1_goh