What prefecture was Itaru Oki born in?
Kobe Kobe (神戸市 , Kōbe-shi , ]) is the sixth-largest city in Japan and is the capital city of Hyōgo Prefecture. It is located on the southern side of the main island of Honshū, on the north shore of Osaka Bay and about 30 km west of Osaka. With a population around 1.5 million, the city is part of the Keihanshin metropolitan area along with Osaka and Kyoto.
Oyama, Tochigi Oyama (小山市 , Oyama-shi ) is a city located in Tochigi Prefecture, in the northern Kantō region of Japan. As of May 2015, the city had an estimated population of 165,852 and a population density of 966 persons per km. Its total area was 171.76  km. In 2006, Oyama became the second most populous city in Tochigi Prefecture, with the capital Utsunomiya retaining the number one spot.