Question: What prefecture was Itaru Oki born in?

Context paragraphs:
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.

Oki Islands: Oki Islands (隠岐諸島 , Oki-shotō , or 隠岐の島 "Oki-no-shima", 隠岐群島 "Oki-guntō") is an archipelago in the Sea of Japan, the islands of which are administratively part of Oki District, Shimane Prefecture, Japan.  The islands have a total area of 346.1 sqkm .  Only four of the sixteen named islands are permanently inhabited.  Much of the archipelago is within the borders of Daisen-Oki National Park.  Due to their geological heritage, the Oki Islands were designated a UNESCO Global Geopark in September 2014.

Daisen-Oki National Park: Daisen-Oki National Park (大山隠岐国立公園 , Daisen Oki Kokuritsu Kōen ) is a national park in the Chūgoku region, Honshū, Japan, and spans the prefectures of Okayama, Shimane, and Tottori.  Mount Daisen is the focus of the park, which also includes the volcanic mountains and plains of Hiruzen, Mount Kenashi, Mount Sanbe, and Mount Hōbutsu.  The Izumo Plain region of the park is home to the oldest Shinto shrine in Japan, the Izumo-taisha.  The Oki Islands are also an important component of the park.  The park was established in 1936 as Daisen National Park (大山国立公園 , Daisen Oki Kokuritsu Kōen ) , but was expanded and renamed in 1961 to include the Oki Islands and Shimane Prefecture areas.

Shimane Prefecture: Shimane Prefecture (島根県 , Shimane-ken ) is a prefecture of Japan located in the Chūgoku region on the main Honshu island.  The capital is Matsue.  It is the second least populous prefecture in Japan, after its eastern neighbor Tottori.  The prefecture has an area elongated from east to west facing the Chūgoku Mountain Range on the south side and to the Sea of Japan on the north side.  It is divided into the Izumo Region in the East, the Iwami Region in the West and the Oki Region, a small group of islands off the northern coast.  Most of the cities are near the shoreline of the Sea of Japan.  Izumo Taisha in Izumo City is one of the oldest Shinto shrines in Japan.

Oki (musician): Oki Kano (加納 沖 , Kanō Oki ) known professionally as OKI, is an Ainu Japanese musician, from Kanagawa Prefecture.  He studied industrial arts at the Tokyo National University of Fine Arts and Music.  His father, Bikki Sunazawa, was a renowned wood sculptor.  Oki uses the tonkori, an Ainu stringed instrument, in his performances and mixes traditional Ainu music with reggae, dub and other styles of world music.  He also plays guitar and traditional Ainu percussion instruments.

Itaru Hinoue: Itaru Hinoue (樋上 いたる , Hinoue Itaru , born March 1) is the pseudonym of a Japanese artist from Osaka, Japan, who is one of the founding members of the visual novel brand Key under VisualArt's.  Hinoue's choice of her pseudonym stems from the manga "C" by Shō Kitagawa; the protagonist in the manga was named Itaru Amano (天野 格 , Amano Itaru ) .  Before forming Key, Hinoue worked for the company Tactics where she had a hand in the creation of the company's three games: "Dōsei", "Moon", and "".  After forming Key, Hinoue has become known for her work on such titles as "Kanon", "Air" and "Clannad".  Her dōjinshi circle is known as "Soldier Frog".  In September 2016, Hinoue resigned from Key and VisualArt's.

Itaru Ishii: Itaru Ishii (石井 至 , Ishii Itaru , born 1965) is an international consultant.  He is the President of Ishii Brothers' Co., located in Tokyo, Japan, an independent consulting firm and licensed publisher.

Itaru Oki: Itaru Oki (born September 10, 1941, Kobe) is a Japanese jazz trumpeter and flugelhornist.

Oki Airport: Oki Airport (隠岐空港 , "Oki Kūkō" ) (IATA: OKI, ICAO: RJNO) is an airport on Dōgo, one of the Oki Islands in the Shimane Prefecture of Japan.  It is located approximately three kilometers south of the center of Okinoshima, the most populous town on these islands.

Oki Province: Oki Province (隠岐国 , Oki no kuni ) was a province of Japan consisted of the Oki Islands in the Sea of Japan, located off the coast of the provinces of Izumo and Hōki.  The area is now Oki District in modern Shimane Prefecture.  Its abbreviated form name was Onshū or Inshū (隠州 ) ,

Supporting paragraphs: Itaru Oki Kobe
Answer: Hyōgo Prefecture