Artist.
Japanese name: せきり (Sekiri)
Circle name: とんこつ (Tonkotsu)
https://www.pixiv.net/users/5902
https://www.pixiv.net/stacc/sekiri2
https://twitter.com/sekiri
https://twitter.com/intent/user?user_id=31084949
https://nijie.info/members.php?id=17023
https://pawoo.net/@sekiri
https://pawoo.net/web/accounts/242286
https://sketch.pixiv.net/@sekiri2
https://sekiriri.tumblr.com
https://ask.fm/sekiri
http://tonkotuweb.blog.fc2.com
https://www.dlsite.com/maniax/circle/profile/=/maker_id/RG11012.html
http://twitpic.com/photos/sekiri
http://yfrog.com/user/sekiri/photos
