Parody sign & logo creator, artist.

Japanese name: 山桂 (reading is given as Yamakatsu)
Site name & circle for modeler-themed events: げんれい工房 (Genrei Koubou)
Circle name for doujinshi-themed events: げんれい工作室 (Genrei Kousakushitsu)
Old site name: 言霊参上 (Kotodama Sanjou)

See also

• Home page: http://www.genrei-koubou.com/i
• Pixiv account: http://www.pixiv.net/member.php?id=342058
• Twitter account: http://twitter.com/Genrei_studio
• Twitpic account: http://twitpic.com/photos/Genrei_studio
• Circle.ms: http://c10017308.circle.ms/oc/CircleProfile.aspx
• Old home page (moved): http://www.alles.or.jp/~katsurao/