Artist.

Japanese name: さはら わたる or 砂原 渉 (Sahara Wataru)
Circle name: からきし傭兵団 真雅 (the other members: [[sentarou|Kanenomori Sentarou]], "Hissatsu Chop":http://diary2.fc2.com/cgi-sys/ed.cgi/rairyuu/ and "Mususuda-shiki":http://doujinshi.mugimugi.org/browse/author/66953/)
sunahara wataru