Doujin circle that consists of two artists/illustrators.

Circle name: Circle画流 (サークル画流, Circle Garyuu)
Member 1: 天義 斬 (Amagi Zan)
Member 2: 零次郎 (usually written as 0-jirow, but the reading is given as おーじろう, Oojirou)
Site name: 極東お猿帝國 or おさるな部屋

See also

• The Doujinshi & Manga Lexicon: http://www.doujinshi.org/browse/circle/70763/
• Circle website (1) (dead): http://www16t.sakura.ne.jp/~c-monkey/
• Circle website (2) (dead): http://home.att.ne.jp/orange/0-ten/
• Secret page: http://kobe.cool.ne.jp/deco3/