Bentenyama Tunnel

Kōzu Station (国府津駅, Kōzu-eki) is a passenger railway station located in the city of Odawara, Kanagawa Prefecture, Japan, operated by operated by both the East Japan Railway Company (JR East) and the Central Japan Railway Company (JR Tōkai).

Shimo-Soga Station (下曽我駅, Shimo-Soga-eki) is a passenger railway station located in the northeastern part of the city of Odawara, Kanagawa, Japan, operated by Central Japan Railway Company (JR Central).

Nakai (中井町, Nakai-machi) is a town located in Kanagawa Prefecture, Japan. As of 1 May 2021, the town had an estimated population of 9,155 and a population density of 460 persons per km². The total area of the town is 20.02 square kilometres (7.73 sq mi).

Ninomiya (二宮町, Ninomiya-machi) is a town located in Kanagawa Prefecture, Japan. As of 1 October 2023, the town had an estimated population of 26,968 and a population density of 2970 persons per km². The total area of the town is 9.08 square kilometres (3.51 sq mi).

Ninomiya Station (二宮駅, Ninomiya-eki) is a passenger railway station located in the town of Ninomiya, Kanagawa Prefecture, Japan, operated by the East Japan Railway Company (JR East).

The Odawara-Atsugi Road (小田原厚木道路, Odawara Atsugi Dōro) is a 4-laned toll road in Kanagawa Prefecture, Japan. It is owned and managed by Central Nippon Expressway Company.

Naka District (中郡, Naka-gun) is a district located in central Kanagawa Prefecture, Japan. It currently consists of two towns, Ōiso, and Ninomiya. The majority of the area of the city of Hadano and the entire cities of Hiratsuka and Isehara were formerly part of Naka District. As of 2009, the district had an estimated population of 62,522 and a density of 2,380 persons per km2. The total area was 26.26 km2.

Hadano (秦野市, Hadano-shi) is a city in Kanagawa Prefecture, Japan. As of 1 June 2021, the city had an estimated population of 163,787 and a population density of 1600 persons per km². The total area of the city is 103.76 square kilometres (40.06 sq mi).

Sophia University Junior College Division (上智大学短期大学部, Jōchi Daigaku Tanki Daigakubu) is a private junior college in Hadano, Kanagawa, Japan. It was founded in 1973 and since then it has admitted only females. Due to population decline and increasing popularity of four-year co-educational universities and colleges among female applicants, the College will suspend admissions after 2025.

Hadano Station (秦野駅, Hadano-eki) is a passenger railway station located in the city of Hadano, Kanagawa Prefecture, Japan. The station operated by the private railway operator Odakyu Electric Railway.

Shibusawa Station (渋沢駅, Shibusawa-eki) is a passenger railway station located in the city of Hadano, Kanagawa Prefecture, Japan. The station operated by the private railway operator Odakyu Electric Railway.

Mount Kōbō (弘法山, Kōbō-yama) lies east of Hadano in Kanagawa Prefecture, Japan. It reaches a height of 235m above sea level, and together with the adjacent Mount Gongen and Mount Asama forms an area called Mount Kobo Park. Locally the three are often collectively referred to as Mount Kōbō.