Inukai Tsuyoshi was a Japanese statesman who was prime minister of Japan from 1931 to his assassination in 1932. At the age of 76, Inukai was Japan's second oldest serving prime minister, after Kantarō Suzuki whose term ended at the age of 77.

Okayama is the capital city of Okayama Prefecture in the Chūgoku region of Japan. The Okayama metropolitan area, centered around the city, has the largest urban employment zone in the Chugoku region of western Japan. The city was founded on June 1, 1889. As of February 2023, the city has an estimated population of 700,940 and a population density of 890 persons per km2. The total area is 789.95 square kilometres.