National Route 212 is a national highway of Japan connecting Nakatsu, Ōita and Aso, Kumamoto in Japan, with a total length of 106.8 km (66.36 mi).
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National Route 212 is a national highway of Japan connecting Nakatsu, Ōita and Aso, Kumamoto in Japan, with a total length of 106.8 km (66.36 mi).

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