Mangaka of Nichijou and CITY.

Artist name: あらゐ けいいち (Arawi Keiichi)
Circle name: ヒマラヤイルカ

See also

• Home page: http://www.kumomadori.com/
• Wikipedia page (JP)
• Twitter account: http://twitter.com/himaraya
• Nicopedia article: http://dic.nicovideo.jp/id/4684527