Artist. Formerly tagged as chizu_rk.
Japanese name: ちず (Chizu)
https://www.pixiv.net/users/1808411
https://www.pixiv.net/stacc/chizu_rk
https://twitter.com/chizuoou
https://twitter.com/intent/user?user_id=104721816
https://sketch.pixiv.net/@chizu_rk
https://chizuoou.tumblr.com
http://chizublog.blog.fc2.com
https://odaibako.net/u/chizuoou
http://p.twipple.jp/user/chizuoou
http://twitpic.com/photos/chizuoou
http://twitpic.com/photos/xxxchizu