Bogukim Mamai was founder of Bufu or Mongolian Style Sumo he himself was a 2 times Naddam champion seeking challenge he went  to Japan and Faced against Yokozuna in 1857 The match was a draw on basis of Sumo and Bokh he created Mongolian Style Sumo
and held first match in 1861 in 1864 he founded international Bufu Federation Which caused chinese Russian and Japanese to compete Bogukim took rules of Sumo and Bokh and mixed them He also allowed more moves Bogukim is regarded as 1st Ikh Bagshaa.