Mizugumo (水蜘蛛) (water spider) is a device that comes from the Bansenshukai (萬川集海) shinobi manual. Underneath the device are wooden flippers that allow a shinobi to crawl through water easily even without oars.
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Mizugumo (水蜘蛛) (water spider) is a device that comes from the Bansenshukai (萬川集海) shinobi manual. Underneath the device are wooden flippers that allow a shinobi to crawl through water easily even without oars.