Date of Birth: 
About Masami Hirosaka
- Masami Hirosaka (????, Hirosaka Masami, born February 26, 1970, Kyoto, Japan) is a Japanese radio controlled car driver who is considered to be the world's most successful with a record fourteen IFMAR World Championships in 1/12 scale electric, 1/10 scale Pan, 1/10 scale 2WD off road and 1/10 scale 4WD, all electric.
- Hirosaka's peers have nicknamed him "Master Masami".
- He was considered to be one of the highest paid drivers in RC racing, until he retired from the activity.
- His last IFMAR race was the 2008 world championship in Thailand.
- His retirement ceremony was on May 3, 2009.
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