- Stasiun Ōya (Gifu)
- Stasiun Ōya (Nagano)
- Stasiun Nishi-Ōya
- Stasiun Ōya-Kaigan
- Stasiun Koganezawa
- Stasiun Rikuzen-Hashikami
- Masana Oya
- Yuka Nakanishi
- Team S 3rd Stage "Seifuku no Me"
- Kanako Hiramatsu
- Ōya-Kaigan Station
- Ōya Station
- Ōya Station (Nagano)
- Ōya Station (Gifu)
- Rikuzen-Hashikami Station
- Nishi-Ōya Station
- Koganezawa Station
- Oya (disambiguation)
- Nanu Oya railway station
- Uma Oya Hydropower Complex
