Masanobu Okamoto

 岡本正信

1986 - Mr Japan - JBBF - - 4th
1987 - Mr Japan - JBBF - - 3rd
1988 - Mr Japan - JBBF - - 2nd
1989 - Asian Amateur Championships - IFBB - WelterWeight - 3rd
1989 - Mr Japan - JBBF - - 3rd
1990 - Asian Amateur Championships - IFBB - WelterWeight - 3rd
1990 - Mr Japan - JBBF - - 5th
1992 - Mr Japan - JBBF - - 6th
2003 - Mr Japan - JBBF - Masters 50+ - 2nd
2005 - Mr Japan - JBBF - Masters 50+ - 3rd