WAbe's salamander
WAmami tip-nosed frog
WAnderson's crocodile newt
WAsiatic toad
WCane toad
WDaruma pond frog
WDybowski's frog
WEzo salamander
WFejervarya kawamurai
WFejervarya limnocharis
WGlandirana susurra
WHallowell's tree frog
WHida salamander
WHokkaidō frog
WHolst's frog
WIshikawa's frog
WJapanese black salamander
WJapanese brown frog
WJapanese common toad
WJapanese giant salamander
WJapanese stream toad
WJapanese tree frog
WJapanese wrinkled frog
WKajika frog
WKampira Falls frog
WKurixalus eiffingeri
WLimnonectes namiyei
WMontane brown frog
WNidirana adenopleura
WOdaigahara salamander
WOita salamander
WPelophylax nigromaculatus
WRyukyu Kajika Frog
WRyukyu tip-nosed frog
WSalamandrella keyserlingii
WSword-tail newt
WTago's brown frog
WTōhoku salamander
WTokyo salamander
WZhangixalus arboreus
WZhangixalus owstoni
WZhangixalus schlegelii
WZhangixalus viridis