1995
Asian Amateur Championships - IFBB, WelterWeight, 4th
Mr Japan - JBBF, 6th
1996
Asian Amateur Championships - IFBB, WelterWeight, 1st
Mr Japan - JBBF, 3rd
1997
Mr Japan - JBBF, 3rd
Japan Nationals - JBBF, MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 10th
1998
Asian Amateur Championships - IFBB, WelterWeight, 2nd
Mr Japan - JBBF, 2nd
Japan Nationals - JBBF, MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 8th
1999
Asian Amateur Championships - IFBB, WelterWeight, 2nd
Mr Japan - JBBF, 2nd
Japan Nationals - JBBF, MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 8th
2000
Asian Amateur Championships - IFBB, WelterWeight, 1st
Mr Japan - JBBF, Winner
Japan Nationals - JBBF, Light-MiddleWeight, 2nd
2001
Asian Amateur Championships - IFBB, WelterWeight, 3rd
Mr Japan - JBBF, 3rd
Japan Nationals - JBBF, Light-MiddleWeight, 2nd
World Games, WelterWeight, 2nd
2002
Asian Amateur Championships - IFBB, WelterWeight, 2nd
Asian Games, WelterWeight, 2nd
Mr Japan - JBBF, 4th
Japan Nationals - JBBF, Light-MiddleWeight, 3rd
World Amateur Championships - IFBB, WelterWeight, Did not place
2003
Mr Japan - JBBF, 2nd
Japan Nationals - JBBF, MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 12th
2005
Mr Japan - JBBF, 3rd
Japan Nationals - JBBF, Light-MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 12th
2006
Asian Games, WelterWeight, 2nd
Mr Japan - JBBF, Winner
Japan Nationals - JBBF, Light-MiddleWeight, 2nd
2007
Asian Amateur Championships - IFBB, Light-MiddleWeight, 6th
East Asian Amateur Championships - IFBB, Light-MiddleWeight, 1st
Mr Japan - JBBF, 2nd
Japan Nationals - JBBF, Light-MiddleWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 8th
2008
Mr Japan - JBBF, 3rd
Japan Nationals - JBBF, WelterWeight, 1st
World Amateur Championships - IFBB, WelterWeight, 10th
2009
Mr Japan - JBBF, 6th
2011
Mr Japan - JBBF, Open, 6th