WGeography of JapanWJapanese archipelagoWAutomated Meteorological Data Acquisition SystemWAzumi BasinWBlakiston's LineWIseji (Kumano Kodō)WKuroshio CurrentWList of extreme points of JapanWList of Japanese map symbolsWMainland JapanWMyōjinyamaWSanrikuWSea of Japan naming disputeWShōnanWSnow country (Japan)WTakuyo-DainiWTakuyo-DaisanWTōkai Nature Trail