Yukio Koshimori (越森 幸夫, Koshimori Yukio, 10 December 1930 – 28 February 2005) was a Japanese politician. He was mayor of Okushiri, Hokkaidō when Okushiri Island was hit by a devastating earthquake with tsunami [1] that caused 201 deaths on 12 July 1993. [2]
Koshimori was elected to Okushiri's assembly in April 1959. He was elected mayor of Okushiri in 1975, and served for 22 consecutive years in spite of his arrest and conviction for bribery in 1984 of which he denied. [3]
In 2001, Koshimori was arrested and indicted for another act of bribery, [3] for which he was forced to resign and succeeded by Tōru Gambara. The District Court of Sapporo ordered a two-year jail term for Koshimori, but the High Court granted him a suspended term with consideration for his illness in 2004. [4] The following year, he died of liver cancer at age 74 in Hakodate, Hokkaidō.
Hokkaido is the second-largest island of Japan and comprises the largest and northernmost prefecture, making up its own region. The Tsugaru Strait separates Hokkaidō from Honshu; the two islands are connected by the undersea railway Seikan Tunnel.
Hokkaido University, or Hokudai (北大), is a public research university in Sapporo, Hokkaido, Japan. Founded in 1918, it is the fifth-oldest government-authorised university in Japan and one of the former Imperial Universities.
The Hokkaido Railway Company is one of the constituent companies of the Japan Railways Group, and is often referred to using its official abbreviation of JR Hokkaido. It operates intercity and local rail services in Hokkaido, Japan. The company introduced Kitaca, a smart card ticketing system, in autumn 2008.
Hokkaido Air System Co., Ltd., or HAC, is a regional airline that operates scheduled services in Hokkaidō and Aomori Prefecture, Japan from a main base of operations at Okadama Airport in Higashi-ku, Sapporo. It is a private company controlled by Japan Airlines, with 86 employees as of July 2018.
Okushiri is a town on Okushiri Island, located in Hiyama Subprefecture, Hokkaido, Japan.
Air Hokkaido Co., Ltd. was an airline based in Hakodate, Hokkaidō, Japan. It operated domestic feeder flights in Hokkaidō from its main base at Hakodate Airport. The airline was dissolved by parent company All Nippon Airways in July 2006.
The Hokkaido Shinkansen is a Japanese high-speed Shinkansen rail line that links up with the Tōhoku Shinkansen in northern Aomori Prefecture in Honshu and continues on into the interior of Hokkaido through the undersea Seikan Tunnel. Construction started in May 2005; the initial Shin-Aomori to Shin-Hakodate-Hokuto section opened on 26 March 2016. The section of the line to Sapporo is scheduled to open by fiscal year 2030. The line is operated by the Hokkaido Railway Company.
Muneo Suzuki, commonly known simply as "Muneo" due to his common last name, is a Japanese politician from Ashoro, Hokkaidō, currently serving as a member of the House of Councillors since 2019, representing the National PR block.
Okushiri Island is an island in Hokkaidō, Japan. It has an area of 142.97 square kilometres (55.20 sq mi). The town of Okushiri and the Hiyama Prefectural Natural Park encompass the entire island. It has many pastures, beech tree forests, and a rocky coastline. There are two elementary schools, one junior high school, and one senior high school. Okushiri currently has no colleges or universities.

Takahiro Yokomichi was a Japanese politician who belonged to the Democratic Party of Japan (DPJ) and was a member of the House of Representatives in the Diet. A native of Sapporo, Hokkaidō, and graduate of the University of Tokyo, he was elected to the first of his five terms in the House of Representatives in 1969 as a member of the Japan Socialist Party in the electoral district of his late father Setsuo. He left the House of Representatives and was elected to be the governor of Hokkaidō. He served for three terms from 1983 to 1995. After finishing his term as governor, he left the Socialist Party, joining the DPJ. In 1996 he was re-elected to the House of Representatives. He is the leader of the most left-leaning faction in the DPJ. After the victory of 2009 elections, then-DPJ President Yukio Hatoyama named him as the next house speaker.
Hidenobu Takahide was a Japanese bureaucrat and politician from Yūbari, Hokkaidō.
The 1993 southwest-off Hokkaido earthquake or Okushiri earthquake occurred at 13:17:12 UTC on 12 July 1993 in the Sea of Japan near the island of Hokkaido. It had a magnitude of 7.7 on the moment magnitude scale and a maximum felt intensity of VIII (Severe) on the Mercalli intensity scale. It triggered a major tsunami that caused deaths on Hokkaidō and in southeastern Russia, with a total of 230 fatalities recorded. The island of Okushiri was hardest hit, with 165 casualties from the earthquake, the tsunami and a large landslide.
Hokkaidō 5th district is a constituency of the House of Representatives in the Diet of Japan. It consists of Atsubetsu ward and a portion of Shiroishi ward in Hokkaido's city of Sapporo and Ishikari Subprefecture excluding Sapporo and Ishikari city. As of 2009, 453,752 eligible voters were registered in the district.
Hokkaidō 2nd district is a single-member electoral district for the House of Representatives, the lower house of the National Diet of Japan. It is located in Sapporo, the prefectural capital of Hokkaido and consists of the Higashi ("East") ward and most of the Kita ("North") ward.
The island of Hokkaidō is located in the north of Japan, near Russia. It has coastlines on the Sea of Japan, the Sea of Okhotsk, and the Pacific Ocean. The center of the island is mountainous, with volcanic plateaux. Hokkaidō has multiple plains such as the Ishikari Plain 3,800 km2 (1,500 sq mi), Tokachi Plain 3,600 km2 (1,400 sq mi), the Kushiro Plain 2,510 km2 (970 sq mi) and Sarobetsu Plain 200 km2 (77 sq mi). Hokkaidō is 83,423.84 km2 (32,210.12 sq mi) which makes it the second-largest island of Japan.
An earthquake measuring 6.6 Mw on the moment magnitude scale struck Iburi Subprefecture in southern Hokkaido, Japan, on 6 September 2018 at 3:08 a.m. JST. The earthquake's epicenter was near Tomakomai and occurred at a depth of 35.0 kilometers (21.7 mi). The Japan Meteorological Agency (JMA) registered a magnitude of 6.7 Mj and a maximum intensity of 7 on the shindo scale. Shaking from the earthquake was felt strongly in Hokkaido and Aomori Prefecture, and shaking was felt as far away as the Kantō region. Long period ground motion (LPGM) during the earthquake reached maximum of class 4 on the JMA LPGM intensity scales. The earthquake disrupted electrical service throughout Hokkaido, leaving 5.3 million residents without power. Forty-one people were confirmed dead and six hundred and ninety-one were injured. The event is officially known as Heisei san-jū-nen Hokkaidō Iburi tōbu jishin.
The Sapporo bid for the 2030 Winter Olympics is a proposed bid to bring the 2030 Winter Olympics to the city of Sapporo, Japan. After the 1940 Winter Olympics were abandoned due to war, Sapporo previously hosted the 1972 Winter Olympics, the first time that the Winter Olympics were held in Asia. They also hosted the 1986 Asian Winter Games, 1990 Asian Winter Games, 2017 Asian Winter Games and most recently the FIS Nordic World Ski Championships 2007 and 2015 World Women's Curling Championship.
The E5 series and the related H5 series are Japanese Shinkansen high-speed train types built by Hitachi Rail and Kawasaki Heavy Industries.
Yutaka Arai is a Japanese politician of the CDP and a member of the House of Representatives in the Diet representing the Hokkaido proportional representation block.