Artist.

Nickname: マル (Maru)
Name as a mangaka: 丸井環 (Marui Kan)
The other names: "○" (Maru) or "marudayo"
Circle & site name: Cyclo- (シクロ)

See also

• Home page: http://cyclo.x.fc2.com/
• Blog: http://marugallery.blog81.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=13074
• Tinami account: http://www.tinami.com/creator/profile/33744
• Nijie account: http://nijie.info/members.php?id=699
• Drawr account: http://drawr.net/sara_duke
• Niconico account: http://www.nicovideo.jp/user/283171
• Niconico Seiga: http://seiga.nicovideo.jp/user/illust/283171?target=illust_all
• Twitter account: http://twitter.com/marudayo
• Ask.fm account: http://ask.fm/marudayo
• Twitpic account: http://twitpic.com/photos/marudayo
• Circle.ms: http://c10129873.circle.ms/oc/CircleProfile.aspx