Artist.

Japanese name: 上戸 セリ or 上戸 瀬里 (Ueto Seri) (reading is a best guess)
Circle name: 梟の郵便屋さん
Site name: 梟の定期配達屋さん

See also

• Blog: http://owl9190.blog.fc2.com/
• Pixiv account: http://www.pixiv.net/member.php?id=2863924
• Tegaki blog: http://tegaki.pipa.jp/590343/
• Twitter account: http://twitter.com/seri_u
• Twitpic account (1): http://twitpic.com/photos/seri_u
• Twitpic account (2): http://twitpic.com/photos/seri0919
• Twipple photo images: http://p.twipple.jp/user/seri_u

• Circle information website: http://thiefowl.web.fc2.com/
• Circle pixiv account: http://www.pixiv.net/member.php?id=6146912
• The Doujinshi & Manga Lexicon: http://www.doujinshi.org/browse/circle/47394/