Marubeni Gallery

The National Institute of Informatics (国立情報学研究所, Kokuritsu Jōhōgaku Kenkyūjo, NII) is a Japanese research institute located in Chiyoda, Tokyo, Japan. NII was established in April 2000 for the purpose of advancing the study of informatics. This institute also works on creating systems to facilitate the spread of scientific information to the general public. It oversees and maintains a large, searchable information database on a variety of scientific and non-scientific topics called Webcat. NII is the only comprehensive research institute in informatics in Japan. It is a major part of the Graduate University for Advanced Studies, SOKENDAI, and since 2002 has offered a Ph.D. program in informatics.

The Tokyo Fire Department (TFD) (Japanese: 東京消防庁, Tokyo Shōbōchō) is a fire department headquartered in Ōtemachi, Chiyoda, Tokyo, Japan. The TFD was formed on March 7, 1948, and is responsible for protecting the Tokyo Metropolis Area. The Fire Department is the largest urban fire department in the world. Covering the 23 Wards of Tokyo and parts of Western Tokyo, it provides assistance in case of fires, biological, chemical, and radioactive hazards, as well as earthquakes and flooding. First response for medical practices and all types of rescues are also provided. The department handles varied challenges from urban settings to mountain forests. The department is part of the Tokyo Metropolitan Government. However, this department is distinguished from Fire and Disaster Management Agency, which is an external agency of the Ministry of Internal Affairs and Communications.

The Graduate School of International Corporate Strategy (大学院 国際企業戦略研究科, Daigakuin Kokusai Kigyō Senryaku Kenkyūka), also known as Hitotsubashi ICS, is the graduate business school of Hitotsubashi University in Tokyo, Japan. Hitotsubashi ICS was the first "professional graduate school" (formerly "specialized graduate school") established in Japan. The school was founded by Harvard Business School professor Hirotaka Takeuchi, its first dean, in 1998, and admitted students in 2000. ICS is housed in the National Center of Sciences and located at Chiyoda Campus, the birthplace of Hitotsubashi University, Chiyoda, Tokyo.

Takebashi Station (竹橋駅, Takebashi-eki) is a station on the Tokyo Metro Tozai Line in Chiyoda, Tokyo, Japan. Its station designation is T-08. It is located directly underneath the headquarters of the Mainichi Shimbun in the Palaceside Building and is directly adjacent to the northern edge of the Imperial Palace grounds. The station is also convenient to such attractions as the National Museum of Modern Art, Tokyo (3 minute walk), and the Japan Science Foundation's Science Museum (7 minute walk).

Kyoritsu Women's Junior College (共立女子短期大学, Kyoritsu Joshi Tanki Daigaku) is a private junior Colleges in Chiyoda, Tokyo, Japan. It is one of the 149 junior colleges in Japan set up in 1950 when the junior college system started. It consists of three departments now.

Kyoritsu Women's University (共立女子大学, Kyōritsu joshi daigaku) is a private women's college in Chiyoda, Tokyo, Japan, established in 1949.

The Japan Business Federation (日本経済団体連合会, Nippon Keizai-dantai Rengōkai) is an economic organization founded in May 2002 by amalgamation of Keidanren (経済団体連合会, Japan Federation of Economic Organizations, established 1946; name sometimes used alone as abbreviation for whole organization) and Nikkeiren (日本経営者団体連盟, Japan Federation of Employers' Associations, established 1948), with Nikkeiren being absorbed into Keidanren.The federation is commonly referred to as "Keidanren", its 1,601 members consist of 1,281 companies, 129 industrial associations, and 47 regional economic organizations (as of June 15, 2010).For most of the post-war period, Keidanren has been the voice of big business in Japan and is generally considered the most conservative of the country's three major private sector led business associations. The other two organizations are the Japan Chamber of Commerce and Industry (日本商工会議所) and the Japan Association of Corporate Executives (経済同友会). According to the organization's official website, the mission of the Keidanren is to: accelerate growth of Japan's and the world's economy, and to strengthen the corporations to create additional value to transform the Japanese economy into one that is sustainable and driven by the private sector by encouraging the ideas of individuals and local communities. The current chairman is Masakazu Tokura of Sumitomo Chemical. He has been chairman of The Japan Business Federation since June 2021.

The Imperial Palace East Gardens is a historical garden in The Imperial Palace in Tokyo. The gardens however, were first in use by the Tokugawa shogunate. There is a bridge which leads to Sakashita-mon gate nearby is the Imperial Household Agency building and Tokyo Imperial Palace (or "kyuden") The garden was built on the grounds of Edo Castle. The Ote-mon Gate functioned as the main gate of Edo Castle. It was used by the feudal lords who came to stay in the castle under the alternating attendance system of the Tokugawa shogunate, as such it was a very important gate. All the gardens areas were used as defence. They are translated as “inner circle of defense” (honmaru), “second circle of defense” (ninomaru), and “third circle of defense” (sannomaru). Suwa-no-cha-ya, was built by Emperor Meiji in 1912 and is a tea house. Emperor Meiji also lived in the Nishinomaru palace near the gardens, he lived at the Nishinomaru from 1869-73.

Jinbōchō Theater (神保町シアター, Jinbōchō shiatā) is an arts complex comprising a theatre, cinema and rehearsal space owned and operated by publishing house Shogakukan in the Jinbōchō neighbourhood of Chiyoda, Tokyo. Nikken Sekkei were the architects.

Hitotsubashi (一ツ橋) is an administrative and postal area of Chiyoda, Tokyo, Japan. It was formerly Kanda-ku. Many establishments are located in Hitotsubashi. In Hitotsubashi 1-chōme are the headquarters of the Mainichi Shimbun. In 2-chōme are Hitotsubashi University Chiyoda Campus, Josuikaikan Hall, alumni hall of Hitotsubashi University, Kyoritsu Women's University, Iwanami Shoten, Shogakukan, and Shueisha, as well as Hitotsubashi Group.

The Tokyo National Museum of Modern Art (東京国立近代美術館, Tōkyō Kokuritsu Kindai Bijutsukan) in Tokyo, Japan, is the foremost museum collecting and exhibiting modern Japanese art.This Tokyo museum is also known by the English acronym MOMAT (National Museum of Modern Art, Tokyo). The museum is known for its collection of 20th-century art and includes Western-style and Nihonga artists.

Ōtemachi (大手町) is a district of Chiyoda, Tokyo, Japan. It is located north of Tokyo Station and Marunouchi, east of the Imperial Palace, west of Nihonbashi and south of Kanda. It is the location of the former site of the village of Shibazaki, the most ancient part of Tokyo. Ōtemachi is known as a center of Japanese journalism, housing the main offices of three of the "big five" newspapers as well as being a key financial center and headquarters for large Japanese corporations. It is also the location of the Japan Postal Museum (TeiPark). The Tokyo Fire Department is headquartered in Ōtemachi.