- Aomori Prefecture
- Hokkaido
- Sapporo, Hokkaido (Ishikari Subprefecture)
- Wakkanai, Hokkaido
- Hakodate, Hokkaido (Oshima Subprefecture)
- Shakotan, Hokkaido
- Hiranai, Aomori
- Tyuleny Island (Sea of Okhotsk), Russian Federation
- Shimokawa, Hokkaido
- Otoineppu, Hokkaido
- Teshio, Hokkaido
- Gotemba, Shizuoka
- Shimizu, Hokkaido
- Erimo, Hokkaido
- Enbetsu, Hokkaido
- Tomamae, Hokkaido
- Asahikawa, Hokkaido
- Nayoro, Hokkaido (Kamikawa Subprefecture)
- Rausu, Hokkaido
- Rebun, Hokkaido
- Wassamu, Hokkaido
- Bifuka, Hokkaido
- Shiraoi, Hokkaido
- Date, Hokkaido
- Kenbuchi, Hokkaido
- Ebetsu, Hokkaido (Ishikari Subprefecture)
- Muroran, Hokkaido (Iburi Subprefecture)
- Kutchan, Hokkaido
- Menashi District, Hokkaido
- Shinhidaka, Hokkaido
- Otaru, Hokkaido (Shiribeshi Subprefecture)
- Niki, Hokkaido
- Akkeshi, Hokkaido