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- Shiokari, Hokkaido Expressway 152.95KP | Asahi, Wassamu-cho, Kamikawa-gun, Hokkaido 098-0126 | East Nippon Expressway Company Limited
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- Kenbuchi River 22.5KP | Mikasa, Wassamu-cho, Kamikawa-gun, Hokkaido 098-0111 | Ministry of Land, Infrastructure, Transport and Tourism
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- Peoppe River River 5.1KP | Kikuno, Wassamu-cho, Kamikawa-gun, Hokkaido 098-0113 | Ministry of Land, Infrastructure, Transport and Tourism
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- Wakkawennai River 0.5KP | Mikasa, Wassamu-cho, Kamikawa-gun, Hokkaido 098-0111 | Ministry of Land, Infrastructure, Transport and Tourism