紙相撲
紙相撲 (かみずもう, [i]kami-zumou[/i]) 

A [[sumo]] simulation game where the sumo wrestlers are made out of cutout cardboard. 

The player must either ground his opponent's cardboard sumo wrestler or push him out of the mini ring. 

h4.See also 

* "Wikipedia article(JP)":http://ja.wikipedia.org/wiki/%E7%B4%99%E7%9B%B8%E6%92%B2 
cardboard sumo