WJapan Coast Guard
WNo.1-class auxiliary patrol boat
WNo.1-class auxiliary submarine chaser
WAdvanced Land Observation Satellite
WAso-class patrol vessel
WHateruma-class patrol vessel
WHida-class patrol vessel
WIwami-class patrol vessel
WJapan Coast Guard Museum Yokohama
WKunigami-class patrol vessel
WJapanese patrol boat Mizuho (PLH-41)
WMizuho-class patrol vessel
WNorth Pacific Coast Guard Agencies Forum
WOjika-class patrol vessel
WOkinotorishima
WJapanese patrol boat Shikishima
WShikishima-class patrol vessel
WShiretoko-class patrol vessel
WSokuten-class auxiliary minelayer (1913)
WSōya (icebreaker)
WTsugaru-class patrol vessel
WTsurugi-class patrol vessel