Artist who shares her pixiv & NicoNico accounts with her friend, himeka (miikan). Formerly tagged as mituka0708. You can find out the artist by reading the pixiv commentaries.

Japanese name: 千澄 (Chisumi)
Site name: 勇気方程式

See also

• Website: http://chismi.xxxxxxxx.jp/
• Old site: http://tc1113ee.web.fc2.com/ (dead)
• Old blog: http://tc1113ee.blog.fc2.com/ (dead)
• Pixiv account: http://www.pixiv.net/member.php?id=2409445
• Piapro account: http://piapro.jp/tihiro_lenlove
• Nico Nico MyList: http://www.nicovideo.jp/mylist/20958246
• Nico Nico Seiga images: http://seiga.nicovideo.jp/user/illust/16405994?target=illust_all
• Twitter account: https://twitter.com/eee_isk
• Twitpic account: http://twitpic.com/photos/csm_ee
• Tumblr: http://isk1113ee.tumblr.com/