Masao Koga died on July 25, 1978.
Masao Koga was born on November 18, 1904, in Okawa, Fukuoka, Japan.
The cast of Hawai no tabi - 1955 includes: Masao Koga as himself
Masao Miyamoto died in 1999.
Masao Takenaka died in 2006.
Masao Nakayama died in 2011.
Masao Miyoshi died in 2009.
Masao Horino died in 2000.
Masao Kanamitsu died in 2011.
Masao Kitagawa died in 1995.
Baba Masao died in 1947.
Masao Maeda died in 1974.
Masao Sasakibara died in 2005.