Artist, web novelist. It seems that he was the scenario writer of  "this doujin game.":http://n-linear.org/nad/index.htm Likes nudism. 

Japanese name: 動野 タケノコ (reading is given as Ugono Takenoko, a wordplay for "'bamboo shoots after rain'":[http://tangorin.com/general/%E9%9B%A8%E5%BE%8C%E3%81%AE%E7%AD%8D]
Circle & site name: タケノコホンポ or たけのこ本舗 (Takenoko Honpo)
ugono takenoko