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Ōtsuki,_Yamanashi Tham khảoThực đơn
Ōtsuki,_Yamanashi Tham khảoLiên quan
Ōtsuki Hibiki Ōtsuka Sae Ōtsuki, Yamanashi Otsuki Shuhei Otsuka Shinji Otsuki Ryosuke Otsuka Kazuyuki Otsuki Yuhei Otsuka Yuta Otsuka ShoheiTài liệu tham khảo
WikiPedia: Ōtsuki,_Yamanashi http://www.city.otsuki.yamanashi.jp/ //tools.wmflabs.org/geohack/geohack.php?language=v...