25 1957 establishments in Japan

Casio Computer Co., Ltd. is a Japanese multinational electronics manufacturing corporation headquartered in Shibuya, Tokyo, Japan. Its products include calculators, mobile phones, digital cameras, electronic musical instruments, and analogue and digital watches. It was founded in 1946, and in 1957 introduced the world's first entirely electric compact calculator. It was an early digital camera innovator, and during the 1980s and 1990s, the company developed numerous affordable home electronic keyboards for musicians along with introducing the world's first mass-produced digital watches.

Cerezo Osaka is a Japanese professional football club based in Osaka. The club currently plays in the J1 League, which is the top tier of football in the country. The club's name Cerezo is also the flower of the city of Osaka. The official hometowns for the club are Osaka and Sakai.

The Daiei, Inc. , based in Kobe, is one of the largest supermarket chains in Japan. In 1957, Isao Nakauchi founded the chain in Osaka near Sembayashi Station on the Keihan train line. Daiei is now under a restructuring process supported by Marubeni Corporation and ÆON Co., Ltd., another Japanese supermarket chain. Daiei Inc. runs more than 3,000 stores under the Daiei name as well as through its subsidiaries. In addition to groceries, Daiei is also a department store, selling electronics, home furnishings, and clothes. In terms of net sales, Daiei was formerly the largest retailer in Japan. However, total sales declined by nearly a quarter in the five years leading up to 2003.

Fuchu Air Base is a Japan Air Self-Defence Force (JASDF) base located in Fuchū, Tokyo. It was originally an Imperial Japanese Army base from 1940 to 1945. After the Japanese surrender it was occupied by US forces and became a US military base known as Fuchu Air Station.

JOCX-DTV, virtual channel 8, branded as Fuji TV and colloquially known as CX, is a Japanese television station based in Odaiba, Minato, Tokyo, Japan. Owned and operated by the Fuji Television Network, Inc. it is the key station of the Fuji News Network (FNN) and the Fuji Network System. It is also known for its long-time slogan, "If it's not fun, it's not TV!"

First Hiroshima Municipal Stadium was a stadium in Hiroshima, Japan. It was primarily used for baseball, and was the home field of the Hiroshima Toyo Carp. It opened in 1957 and held 31,984 people. It stood in the central area of Hiroshima across from the Hiroshima Peace Memorial.

The Ikawa Dam is a dam on the Ōi River in Aoi-ku, Shizuoka, Shizuoka Prefecture on the island of Honshū, Japan. It was the first hollow core concrete gravity dam to be constructed in Japan, and has a hydroelectric power generating station owned by the Chubu Electric Power Company.

Inagawa Keikoku Prefectural Natural Park is a Prefectural Natural Park in southeast Hyōgo Prefecture, Japan. Established in 1957, the park spans the municipalities of Inagawa, Kawanishi and Sasayama.

Itsuō Art Museum opened in Ikeda, Osaka Prefecture, Japan, in 1957. The new building opened in 1997. The collection, built up by founder Kobayashi Ichizō, whose pseudonym was Itsuō, comprises some 5,500 works, including fifteen Important Cultural Properties and twenty Important Art Objects.

Jōhoku-Chūō Park is a public park that straddles the Nerima and Itabashi wards of Tokyo in Japan. The western half of the park lies in Nerima Ward, while the eastern half is in Itabashi Ward. The park opened on 1 April 1957.

Kato Precision Railroad Models is a Japanese manufacturer of model railroad equipment in N and HO scales. Founded in 1957, the Tokyo-based company manufactures models based on Japanese prototypes for the Japanese market, North American prototypes for the North American market and European high-speed trains for European market. The design and distribution of models for the North American market are handled by their U.S. subsidiary, Kato USA, founded in 1986 and located in Schaumburg, Illinois.

Kenko Co., Ltd. is a Japanese manufacturer and trading company of photographic accessories, especially known for its teleconverters and filters. Located in Tokyo, it has been producing conversion lenses since the 1960s. It produces camera lenses under the Kenko and Tokina brand names. It also manufactures a beginner's 35 mm SLR camera under the Kenko name.

Kiyomizu-Tōjōko-Tachikui Prefectural Natural Park is a Prefectural Natural Park in central Hyōgo Prefecture, Japan. Established in 1957, the park spans the municipalities of Katō, Nishiwaki, Sanda, and Sasayama. Designation of the park helps protect the habitat of the Japanese giant salamander, kitsune, and tanuki.

Kōchikai is a leading faction within Japan's Liberal Democratic Party (LDP), founded by bureaucrat-turned-politician Ikeda Hayato in 1957. Currently headed by Japanese prime minister Fumio Kishida, it has produced five prime ministers, two LDP presidents, and a large number of cabinet officeholders.

Kyoto International School (KIS), formerly known as Kyoto Christian Day School, is an international school in Kyoto, Japan, which was founded in 1957. It serves students from 3 to 16 years old. The school has been accredited by the Western Association of Schools and Colleges (WASC) since 1992 and authorised by the International Baccalaureate Organisation (IBO) since 2006.

Misaki Park (みさき公園) was an amusement park located in the town of Misaki in Osaka Prefecture, in Japan operated by Nankai Electric Railway Co., Ltd. The park was opened on April 1, 1957, as the 70th anniversary for Nankai Railway.

The Nakoso Thermal Power Station is an coal-fired thermal power station operated by the Jōban Joint Power Co., Ltd. in the city of Iwaki, Fukushima, Japan. The facility is located on the Pacific coast of Honshu. The Jōban Joint Power Co., Ltd is a joint venture between Tohoku Electric, Tokyo Electric and a cooperative of coal producers in Fukushima Prefecture.

The National Institute of Radiological Sciences (放射線医学総合研究所) (NIRS) is a radiation research institute in Japan. The NIRS was established in 1957 as the Japan's only one institute of radiology. The NIRS maintains various ion accelerators in order to study the effects of radiation of the human body and medical uses of radiation.

Japan Revolutionary Communist League, National Committee is a Japanese far-left revolutionary group, often referred to as Chūkaku-ha in Japanese. Their main goal is to have Japan, and the entire world, adopt communist policies. Chūkaku-ha reject imperialism and Stalinism.

The Sarakurayama Cable Car , formerly known as the Hobashira Cable , is a Japanese funicular line operated by the Sarakurayama Tozan Railway Company. The line climbs Mount Sarakura in Kitakyūshū, Fukuoka. The company is fully owned by the city of Kitakyūshū. It opened in 1957.

Taki Renzan Prefectural Natural Park is a Prefectural Natural Park in eastern Hyōgo Prefecture, Japan. Established in 1957, the park spans the municipalities of Sasayama and Tamba.

Toyotsu Fighting Eagles Nagoya is a Japanese professional basketball team located in Nagoya, Aichi. The team currently competes in the B.League.

JOEX-DTV, branded as TV Asahi (stylised as tv asahi)), is the flagship station of the All-Nippon News Network, owned-and-operated by the TV Asahi Corporation subsidiary of certified broadcasting holding company TV Asahi Holdings Corporation, itself controlled by The Asahi Shimbun Company. Its studios are located in Roppongi, Minato, Tokyo.

United States Army, Japan (USARJ) is a Major Command of the United States Army. It consists of operating port facilities and a series of logistics installations throughout Honshū and Okinawa. USARJ participates actively with the Japan Ground Self-Defense Force in bilateral training exercises and the development of bilateral plans. It commands and supports United States Army assigned units, attached units, and augmentation forces and employs these forces in support of the commander. USARJ maintains and strengthens the credibility of deterrent power in the Pacific through maintenance of defense facilities, war reserves and operational project stocks. USARJ is headquartered at Camp Zama.

Yabe Shūhen Prefectural Natural Park is a Prefectural Natural Park in eastern Kumamoto Prefecture, Japan. Established in 1957, the park spans the municipalities of Kōsa, Mifune, Misato, and Yamato. The park encompasses the Gorōga Falls , Unoko Falls , Reidai Bridge , and Tsūjun Bridge.