Mangaka, the author of ぬいぐるみっくす(Nuiguru Mix)
Japanese name: 泉 ゆうじろー (Izumi Yuujirou) or 泉 ゆうじ (Izumi Yuuji)
Don't confuse him with 和泉ユージ (Izumi Yuuji (trace kouhosei)), a touhou doujinshi artist.
Circle name: 暴れん坊天狗 (ABARENBOU TENGU) or ABATEN (other member: daitengu iori)

See also

• Home page & Circle page: http://abaten.jp/
• Twitter account: http://twitter.com/izumiyujiro
• Twilog: http://twilog.org/izumiyujiro