Masaru Azuma
| Country | Japan |
| Home port | Key West |
| Sail number | |
| Sailing club | n/a |
| Link(s) | |
Worlds results
| 1983 | Colombia - San Andres island | 15 |
| 1982 | San Mateo, CA (USA) - Coyote Point Yacht Club | 13 |
| 1981 | Baia Sardinia (ITA) - Baia Sardinia | 37 |
Other results
| Sunfish | Southeast Regional Ocean Springs YC (USA) | 1 |
| Sunfish | Florida State Championship (USA) | 4 |
| Sunfish | Florida State Championship Coconut Grove SC (USA) | 4 |
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Sailed with
| Bergman, Jean (USA) | 3 |
| May, Mark (USA) | 3 |
| Scharfe, Alan (USA) | 3 |
| Bergman, Don (USA) | 3 |
| Kervel, Ernie (ABW) | 3 |
| Lee, Howard (BMU) | 3 |
| Dane-Weatherly, Leslie (USA) | 3 |
| Ross, Gary (USA) | 3 |
| Kerman,Michael (USA) | 3 |
| Morris,Don (USA) | 3 |
| Blouin, Joe (USA) | 2 |
| Cappelletti, Guillermo (PER) | 2 |
| Martinborough, Donald (BHS) | 2 |
| Christiaan, Andre (ABW) | 2 |
| Roose, Alex (CUW) | 2 |
| Gulik, Wim van der (CUW) | 2 |
| Moore, Ted (USA) | 2 |
| Schneider, Jurgen (CUW) | 2 |
| Dennert, Marcel (CUW) | 2 |
| Walig, Jan (NLD) | 2 |
| Smith, Malcolm (BMU) | 2 |
| Chapin, Dave (USA) | 2 |
| Friend, Chris (USA) | 2 |
| Ruby, Len (USA) | 2 |
| Gay, Todd (USA) | 2 |
| Frith, David (BMU) | 2 |
| Fisher, Paul (BMU) | 2 |
| Stewart, James (BMU) | 2 |
| Erickson, Eric (USA) | 2 |
| Beckwith, Alan (USA) | 2 |