In 1933, a young naval officer and math prodigy uncovers a conspiracy regarding the construction of Japanese warships for the ongoing World War 2.
13 September 1957, Kanagawa, Japan
23 January 1954, Mikasa, Hokkaido, Japan
21 February 1993, Minoh, Japan
1945, Tokyo, Japan
16 November 1955, Kumamoto, Japan
17 September 1941, Osaka, Japan
March 27, 1941 in Fukuyama, Hiroshima, Japan
April 2, 1990 in Japan
December 23, 1951 in Osaka, Japan
March 31, 1950 in Nagoya, Aichi, Japan

