Tokyo Seiei College

Shin-Koiwa Station (新小岩駅, Shin-Koiwa-eki) is a railway station in the Shin-Koiwa neighborhood, in Katsushika, Tokyo, Japan, operated by East Japan Railway Company (JR East).

The Musashigawa stable (Japanese: 武蔵川部屋, Hepburn: Musashigawa-beya) is a stable of sumo wrestlers, part of the Dewanoumi ichimon or group of stables. It is an off-shoot of the better known stable of the same name set up by former yokozuna Mienoumi in 1981, which is currently known as Fujishima stable. Former yokozuna Musashimaru branched off from that stable in April 2013 after taking on the elder name of his former head coach and started a new stable using the Musashigawa name. It is located in the same building as the defunct Nakamura stable.Musashigawa stable is the second stable in sumo history to be founded by a foreign-born former sumo wrestler after Takamiyama's Azumazeki stable. The head coach's nephew, Fiamalu Penitani, was a wrestler at the stable under the shikona of Musashikuni, reaching the makushita division, but he retired in 2019 due to injury problems. The stable was also home to the half Japanese, half African-American wrestler Ichiro Young (Wakaichiro). Musashigawa stable began with just four wrestlers, but had expanded to 19 by May 2019. In January 2023 the stable had 16 wrestlers.

Kagamiyama stable (鏡山部屋, Kagamiyama-beya) was a stable of sumo wrestlers, part of the Tokitsukaze ichimon or group of stables. It was set up in November 1970 by former yokozuna Kashiwado, who branched off from the Isenoumi stable. Upon his death in December 1996 the stable passed to his protégé, former sekiwake Tagaryū. For many years it had just two wrestlers, one of them Tagaryū's son Ryūsei, making it the smallest active stable. It was decided at a Japan Sumo Association board meeting on July 21, 2021 that it would close immediately with all its personnel transferring to Isenoumi stable.

The Ayase River (綾瀬川, Ayase-gawa) is a river in Japan.

Katsushika (葛飾区, Katsushika-ku) is a special ward in the Tokyo Metropolis in Japan. The ward calls itself Katsushika City in English. As of May 1, 2015, the ward has an estimated population of 444,356, and a population density of 12,770 people per km². The total area is 34.80 km².

Hirai Station (平井駅, Hirai-eki) is a railway station in Edogawa, Tokyo, Japan, operated by the East Japan Railway Company (JR East).

Tateishi (立石) is a neighborhood in Katsushika, Tokyo, Japan. The name derives from a tiny stone monument called Tateishi-sama (立石様), located at 8-37 Tateishi. With its retro-chic shopping streets and small, back-street workshops and factories, the area retains an atmosphere associated with Tokyo's earthy Shitamachi ("downtown") neighborhoods. Katsushika Ward Office, is located at 5-13-1 Tateishi.

Keisei Tateishi Station (京成立石駅, Keisei-Tateishi-eki) is a railway station on the Keisei Oshiage Line in Katsushika, Tokyo, Japan, operated by the private railway operator Keisei Electric Railway.

Katsushika Symphony Hills (かつしかシンフォニーヒルズ) also Katsushika Bunka Kaikan (葛飾区文化会館) is a cultural centre in Katsushika, Tokyo, Japan. The Mozart Hall seats 1318 and the Iris Hall has a capacity of 298. AXS Satow were the architects with acoustic design by Nagata Acoustics.

Yotsugi Station (四ツ木駅, Yotsugi-eki) is a railway station on the Keisei Oshiage Line in Katsushika, Tokyo, Japan, operated by the private railway operator Keisei Electric Railway.

Ōjima Komatsugawa Park (大島小松川公園, Ōjima Komatsugawa Kōen) is a public park in Edogawa Ward and Kōtō Ward, Tokyo, Japan.

Higashi-Azuma Station (東あずま駅, Higashi-Azuma-eki) is a railway station in Sumida, Tokyo, Japan, operated by Tobu Railway.