National Institute of Japanese Literature

National Institute of Polar Research, NIPR (Japanese: 国立極地研究所, Hepburn: Kokuritsu-kyokuchi-kenkyūsho) is the research institute responsible for scientific research and observation of the polar regions. NIPR manages several observation stations in the Arctic and Antarctica. It was founded in 1973.

The National Institute for Japanese Language and Linguistics (国立国語研究所, Kokuritsu Kokugo Kenkyūjo) (NINJAL) is an independent administrative institution in Japan, established for the purpose of studying, surveying, promoting, and making recommendations for the proper usage of the Japanese language.The institute is located in Tachikawa City in Tokyo, Japan.

Takamatsu Station (高松駅, Takamatsu-eki) is a station on the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.

Tachikawa Airfield (立川飛行場, Tachikawa Hikōjō) (ICAO: RJTC) is an airfield in the city of Tachikawa, in the western part of Tokyo, Japan. Currently under the administration of the Ministry of Defense, it has also served as a civilian airport with Japan's first scheduled air service.

Arena Tachikawa Tachihi is an arena in Tachikawa, Tokyo, Japan. It is the home arena of the Alvark Tokyo of the B.League, Japan's professional basketball league.In September 2018, the venue hosted the Toray Pan Pacific Open as the Ariake Coliseum was being renovated for the tennis events at the 2020 Summer Olympics.

Tachihi Station (立飛駅, Tachihi-eki) is a station on the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan. It opened on November 27, 1998.

The Sunagawa Struggle (Japanese: 砂川闘争, Hepburn: Sunagawa Tōsō, also written as "Sunakawa") was a protest movement in Japan, starting in 1955 and continuing until 1957, against the expansion of the U.S. Air Force's Tachikawa Air Base into the nearby village of Sunagawa. Taking place at the peak of a growing anti-base movement, "Bloody Sunagawa" is remembered as the most intense and violent of many protests against U.S. military bases in Japan.

Showa Commemorative National Government Park (国営昭和記念公園, Kokuei Shōwa Kinen Kōen) is a national government park in Akishima and Tachikawa, Tokyo, Japan. It is the largest park in Tokyo, covering 165.3 ha (408 acres). Formerly a Japanese military airbase and in the postwar era operated by the US military, Tachikawa Airfield was returned to the Japanese government in 1977. Part of the airfield remains a Japan Ground Self Defense Force base, while the remainder of the airfield was used to establish Showa Commemorative Park in 1983 as part of a project to commemorate the emperor's Golden Jubilee. There is a small museum dedicated to the Showa emperor.Bicycles may be rented in the park, which has an 11 kilometer bike trail with parking areas at all locations. There is also an outdoor barbecue area. In December, the park has illuminations including Christmas lighting. The park can be best accessed from Nishi-Tachikawa Station on the JR Ome line or via a 15- to 20-minute walk from JR's Tachikawa Station or Seibu's Musashi-Sunagawa Station.

Izumi-Taiikukan Station (泉体育館駅, Izumi-taiikukan-eki) is a station on the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.

Tachikawa-Kita Station (立川北駅, Tachikawa-Kita-eki) is a station on the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.

Sunagawa-Nanaban Station (砂川七番駅, Sunagawa-nanaban-eki) is a station on the Tama Toshi Monorail Line in Tachikawa, Tokyo, Japan.

Tachikawa Station (立川駅, Tachikawa-eki) is a junction passenger railway station located in the city of Tachikawa, Tokyo, Japan, operated by the East Japan Railway Company (JR East).