Artist.
Japanese name: またはち (Matahati or Matahachi)
Circle name: きゅうび出版 (Kyuubi Shuppan)
(He is also the leader of 凉武装商隊, an online stories website & doujin novels circle)
https://www.pixiv.net/users/811323
https://www.pixiv.net/stacc/matahati
https://twitter.com/matahatikumicho
https://twitter.com/intent/user?user_id=39730153
https://matahati.booth.pm
https://seiga.nicovideo.jp/user/illust/295242
https://www.nicovideo.jp/user/295242
https://pawoo.net/@matahati
https://pawoo.net/web/accounts/16774
https://pawoo.net/web/accounts/90064
https://matahati.fanbox.cc
https://www.pixiv.net/fanbox/creator/811323
https://sketch.pixiv.net/@matahati
https://www.tinami.com/creator/profile/27330
http://c10002326.circle.ms/oc/CircleProfile.aspx
http://c10039016.circle.ms/oc/CircleProfile.aspx
http://www.dlsite.com/ecchi-eng/circle/profile/=/maker_id/RG13707.html
http://www.dlsite.com/eng/circle/profile/=/maker_id/RG13707.html
http://www.dlsite.com/home/circle/profile/=/maker_id/RG13707.html
http://www.dlsite.com/maniax/circle/profile/=/maker_id/RG13707.html
http://b.dlsite.net/RG13707/
http://www.melonbooks.com/index.php?main_page=maker_info&makers_id=MK0000004898
https://mstdn.jp/@matahati
http://p.twipple.jp/user/matahatikumicho
http://twitpic.com/photos/matahatikumicho