The Japanese surnames etymology dictionary.
Chiba-ken Minamibousou-shi , Chiba-ken Kimitsu-shi . 三瓶 surname. Chiba-ken Kamogawa-shi It was in the Edo period as a bargain. Kanagawa-ken Odawara-shi The inside of the castle was in the Edo period in the clan Odawara of the clan government. My pronunciation is Minusa.