Kyū-Shiba-Hamasaki-chō旧芝浜崎町millsagePresumed source of the surname of Mahoro Hamasaki. This was formerly Shiba-hamasakicho in Shiba Ward, Tokyo, where Shiba Rikyu stood. It was merged into Shiba Kaigandori 1-chome in 1936, and in 1947 it became part of Minato Ward along with Shiba Ward. Current address: 4-ban, Kaigan 1-chome, Minato Ward.
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