My son and I are very big fans of Gaki no Tsukai...
Please for sensitive person...do not watch.... ^^
http://www.youtube.com/watch?v=EpXy9hFSVbc&feature=related
Here is some information about them:
http://en.wikipedia.org/wiki/Downtown_no_Gaki_no_Tsukai_ya_Arahende!!
