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- Yakage, Okayama-ken
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- Yuni, Hokkaidō
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- Yuyama, Shizuoka-ken
- Yuza, Yamagata-ken
- Yuzawa, Akita-ken
- Yuzawa, Niigata-ken
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- Zamami, Okinawa-ken
- Zaō, Miyagi-ken
- Zentsūji, Kagawa-ken
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