Artist.

Japanese name: うににん (Uninin)
Old name: T・Ｐ・うににん (T P Uninin) or ぷにぷにうににん
The other name: トゲあり海産物 (Togeari Kaisanbutsu)
Site name: うにブレス (uni breath)

See also

• Home page: http://uninin.rocket3.net/
• Pixiv account: http://www.pixiv.net/member.php?id=59382