Artist, mangaka.
Pen-name: Rico (リコ)
Circle name: Rico-ba
Site name: RicoMemo (リコメモ)
Old circle: Pico-ba (circle partner: taca_(Ico-ba), a novelist/writer) (ceased its activity in 2011)
https://www.pixiv.net/users/2656190
https://www.pixiv.net/stacc/ricounco
https://twitter.com/picoba
https://twitter.com/ricounco
https://twitter.com/intent/user?user_id=135562741
https://twitter.com/intent/user?user_id=146666972
https://pawoo.net/@ricounco
https://pawoo.net/web/accounts/360727
https://sketch.pixiv.net/@ricounco
http://privatter.net/u/ricounco
http://c10068054.circle.ms/oc/CircleProfile.aspx
http://c10068073.circle.ms/oc/CircleProfile.aspx
http://www.doujinshi.org/browse/author/4075/
http://p.twipple.jp/user/ricounco
http://twitpic.com/photos/ricounco