2003
Mr Japan - JBBF, Masters 40+, 3rd
2004
Mr Japan - JBBF, Masters 40+, 2nd
Japan Nationals - JBBF, WelterWeight, 2nd
2005
Mr Japan - JBBF, Masters 40+, 4th
2006
Mr Japan - JBBF, Masters 40+ LightWeight, 2nd
Japan Nationals - JBBF, LightWeight, 3rd
World Amateur Championships - IFBB, Masters 40+ LightWeight, 4th
2007
Asian Amateur Championships - IFBB, LightWeight, 8th
East Asian Amateur Championships - IFBB, LightWeight, 4th
Mr Japan - JBBF, Masters 40+ LightWeight, 2nd
Japan Nationals - JBBF, LightWeight, 1st
World Amateur Championships - IFBB, Masters 40+ LightWeight, 4th
2008
Mr Japan - JBBF, Masters 40+ LightWeight, 1st
Mr Japan - JBBF, Masters Overall Winner
Japan Nationals - JBBF, LightWeight, 1st
World Amateur Championships - IFBB, Masters 40+ LightWeight, 6th
2009
Mr Japan - JBBF, Masters 40+ LightWeight, 1st
Japan Nationals - JBBF, LightWeight, 3rd
World Amateur Championships - IFBB, Masters 40+ LightWeight, 9th
2013
Japan Nationals - JBBF, LightWeight, 3rd
World Amateur Championships - IFBB, Masters 50+ LightWeight, 5th