Hirota-zeki Dam

Masuma Dam is a gravity dam located in Chiba Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 2.2 km2. The dam impounds about 54 ha of land when full and can store 520 thousand cubic meters of water. The construction of the dam was started on 1966 and completed in 1969.

Miyoshi (三芳村, Miyoshi-mura) was a village located in Awa District, Chiba Prefecture, Japan. As of March 20, 2006, the village had an estimated population of 4,560 and a density of 135 persons per km². The total area was 33.92 km².

Daiyatsugawa Dam is a gravity dam located in Chiba Prefecture in Japan. The dam is used for water supply. The catchment area of the dam is 0.9 km2. The dam impounds about 2 ha of land when full and can store 190 thousand cubic meters of water. The construction of the dam was started on 1971 and completed in 1973.

Awa Chuo Dam is an earthfill dam located in Chiba Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 14.9 km2. The dam impounds about 20 ha of land when full and can store 2113 thousand cubic meters of water. The construction of the dam was completed in 1972.

Kokonoe Station (九重駅, Kokonoe-eki) is a passenger railway station in the city of Tateyama, Chiba Prefecture, Japan, operated by the East Japan Railway Company (JR East).

Ichinosawa-zeki is an earthfill dam located in Chiba Prefecture in Japan. The dam is used for irrigation. The catchment area of the dam is 3 km2. The dam impounds about 4 ha of land when full and can store 346 thousand cubic meters of water. The construction of the dam was completed in 1951.

Maruyama (丸山町, Maruyama-chō) was a town located in Awa District, Chiba Prefecture, Japan. As of August 1, 2004, the town had an estimated population of 5,780 and a density of 131 persons per km2. The total area was 44.11 km2.

Tomiyama (富山町, Tomiyama-chō) was a town located in Awa District, Chiba Prefecture, Japan. As of March 20, 2006, the town had an estimated population of 5,841 and a density of 145 persons per km2. The total area was 40.34 km2.

Nago-dera (那古寺) is a Buddhist temple located in the city of Tateyama in southern Chiba Prefecture, Japan. The temple is also called Nago-ji using the alternate pronunciation of the final Chinese character in its name, or the Nago Kannon (古寺観音), after its primary object of worship.

Aki (安芸) was one of two Satsuma-class semi-dreadnought battleship built for the Imperial Japanese Navy (IJN) during the first decade of the 20th century. She was the second battleship built domestically in Japan and the first to use steam turbines for propulsion. The ship was named for Aki Province, now a part of Hiroshima Prefecture. The ship saw no combat during World War I. Aki was disarmed in 1922 and sunk as a target in 1924 in accordance with the terms of the Washington Naval Treaty of 1922.

Nakofunakata Station (那古船形駅, Nakofunakata-eki) is a passenger railway station in the city of Tateyama, Chiba Prefecture, Japan, operated by the East Japan Railway Company (JR East).

Minamihara Station (南三原駅, Minamihara-eki) is a passenger railway station in the city of Minamibōsō, Chiba Prefecture, Japan, operated by the East Japan Railway Company (JR East).