Artist.
Japanese name: 深谷 眞一 (Mitani Shin'ichi) (reading is a best guess)
The other name: カラクチ (Karakuchi)
Old names: ソマス (Somasu) or そまっこ (Somakko)
Site name: 不眠不休
https://www.pixiv.net/users/109380
https://www.pixiv.net/users/12575077
https://www.pixiv.net/stacc/somasu
https://www.pixiv.net/stacc/somasu36
https://twitter.com/mitani27
https://twitter.com/penginsomasu
https://twitter.com/somasu135
https://twitter.com/intent/user?user_id=134570209
https://twitter.com/intent/user?user_id=287091633
https://twitter.com/intent/user?user_id=700542351446388736
https://seiga.nicovideo.jp/user/illust/494822
http://com.nicovideo.jp/community/co3354604
https://www.nicovideo.jp/user/494822
https://nijie.info/members.php?id=180922
https://ixcb877k.fanbox.cc
https://www.pixiv.net/fanbox/creator/109380
https://sketch.pixiv.net/@somasu
https://sketch.pixiv.net/@somasu36
https://ask.fm/somasu36
http://somasu504.blog.fc2.com
https://www.youtube.com/channel/UCjaeWOYNS-aGanHOBDgTI7A
https://peing.net/ja/mitani27?v=1&event=0
https://twitter.com/jn3kn4t4g33zjw6
http://plus.google.com/111700745679229535738/posts
http://twitpic.com/photos/ky201208
