Toshio Konuma

 小沼敏雄

1983

Mr Japan - JBBF, 2nd

1984

Mr Japan - JBBF, 2nd

1985

Mr Japan - JBBF, Winner

1987

Mr Japan - JBBF, Winner

1988

Asian Amateur Championships - IFBB, Light-HeavyWeight, 1st
Mr Japan - JBBF, Winner

1989

Asian Amateur Championships - IFBB, MiddleWeight, 1st
Mr Japan - JBBF, Winner
World Amateur Championships - IFBB, MiddleWeight, 8th

1990

Mr Japan - JBBF, Winner

1991

Mr Japan - JBBF, Winner

1992

Mr Japan - JBBF, Winner
World Amateur Championships - IFBB, MiddleWeight, 9th

1993

Mr Japan - JBBF, Winner

1994

Mr Japan - JBBF, Winner

1995

Mr Japan - JBBF, Winner

1996

Mr Japan - JBBF, Winner

1997

Mr Japan - JBBF, Winner

1998

Mr Japan - JBBF, Winner
Japan Nationals - JBBF, HeavyWeight, 1st

1999

Mr Japan - JBBF, Winner
World Amateur Championships - IFBB, Masters LightWeight, 3rd

2000

World Amateur Championships - IFBB, Masters LightWeight, 6th

2001

Japan Nationals - JBBF, Light-HeavyWeight, 1st

2002

Mr Japan - JBBF, Masters 40+, 1st
Japan Nationals - JBBF, Light-HeavyWeight, 2nd
World Amateur Championships - IFBB, Masters LightWeight, 1st

2003

World Amateur Championships - IFBB, Masters LightWeight, 5th

2004

World Amateur Championships - IFBB, Masters LightWeight, 7th

2005

Mr Japan - JBBF, Masters 40+, 1st
World Amateur Championships - IFBB, Masters LightWeight, 12th

2006

Mr Japan - JBBF, Masters 40+ HeavyWeight, 1st
World Amateur Championships - IFBB, Masters 40+ MiddleWeight, 9th

2007

Mr Japan - JBBF, Masters 40+ Overall Winner
Mr Japan - JBBF, Masters 40+ HeavyWeight, 1st
World Amateur Championships - IFBB, Masters 40+ MiddleWeight, Did not place

2008

Mr Japan - JBBF, Masters 40+ HeavyWeight, 1st
World Amateur Championships - IFBB, Masters 40+ MiddleWeight, 12th

2009

Mr Japan - JBBF, Masters 50+, 2nd