Ōsakasayama

Sayama pond (狭山池, Sayama-ike) is an artificial reservoir located in the city of Ōsakasayama, Osaka Prefecture in the Kansai region of Japan. Constructed around the 6th century, it claims to be the oldest in Japan, based on chronological survey of potteries near the lake confirmed that the pond was completed in 7th century. The pond was designated a National Historic Site in 1946, and is listed as World Heritage Irrigation Structure by International Commission of Irrigation and Drainage.

Ōsakasayamashi Station (大阪狭山市駅, Ōsakasayamashi-eki) is a passenger railway station located in the city of Ōsakasayama, Osaka Prefecture, Japan, operated by the private railway operator Nankai Electric Railway. It has the station number "NK65".

Tezukayama Gakuin University (帝塚山学院大学, Tezukayama gakuin daigaku) is a private university with campuses in the cities of Ōsakasayama and Sakai in Osaka Prefecture, Japan. The predecessor of the school was founded in 1916, and it was chartered as a junior women's college in 1950. In 2007, the school became coeducational.

Sayama Domain (狭山藩, Sayama-han) was a feudal domain under the Tokugawa shogunate of Edo period Japan, located in Kawachi Province in what is now the southeastern portion of modern-day Osaka Prefecture. It was centered around the Sayama jin'ya which was located in what is now the city of Ōsakasayama and was controlled by the tozama daimyō Hōjō clan throughout all of its history.

Sayama Station (狭山駅, Sayama-eki) is a passenger railway station located in the city of Ōsakasayama, Osaka Prefecture, Japan, operated by the private railway operator Nankai Electric Railway. It has the station number "NK64".

St. Andrew's University of Education (桃山学院教育大学, Momoyama gakuin kyōiku daigaku), formerly Poole Gakuin University (プール学院大学, Pũru Gakuin Daigaku), is a Christian private university in Sakai, Osaka, Japan. It is a part of the Momoyama Gakuin (学校法人桃山学院) organization. Poole Gakuin College received university status in 1995 and the university's first year began in 1996. It had an intercultural studies program as its first four-year program. The Japan University Accreditation Association accredited the university in 2001.

Poole Gakuin College (プール学院大学短期大学部, Pūru Gakuin Daigaku Tanki Daigakubu) was a private Christian junior college in Minami-ku, Sakai, Osaka Prefecture, Japan.The college was established in 1950 and closed in 2021.

Kitanoda Station (北野田駅, Kitanoda-eki) is a passenger railway station located in Higashi-ku, Sakai, Osaka Prefecture, Japan, operated by the private railway operator Nankai Electric Railway. It has the station number "NK63".

Taisei Gakuin University (太成学院大学, Taisei gakuin daigaku) is a private university in Sakai, Osaka, Japan. The predecessor of the school was founded in 1916, and it was chartered as a junior college in 1987. The school became a four-year college in 1998 and adopted the present name in 2003.

Izumigaoka Station (泉ヶ丘駅, Izumigaoka eki) is a passenger railway station located in Minami-ku, Sakai, Osaka Prefecture, Japan, operated by the Nankai Electric Railway. It is station number NK89.

Mihara-ku (美原区) is a ward of the city of Sakai in Osaka Prefecture, Japan. The ward has an area of 13.24 km2 and a population of 39,230. The population density is 2,960 per km2. The wards of Sakai were established when Sakai became a city designated by government ordinance on April 1, 2006. This ward includes the former town of Mihara, which joined Sakai by merger on February 1, 2005.

Higashi-ku (東区) is a ward of the city of Sakai in Osaka Prefecture, Japan. The ward has an area of 10.48 km2 and a population of 85,263. The population density is 8,136 per square kilometer. The name means "East Ward." The wards of Sakai were established when Sakai became a city designated by government ordinance on April 1, 2006.