Australia/NZ to Japan Travel Adaptor, For Outgoing tourists to Japan, Converts NZ/AU 2 pin socket to 2 pin Japan plug, This Adapter does not convert voltage, if different you must also use a transformer.
Sansai OutboundTravel Adapter – NZ/AU to Japan Plug
Australia/NZ to Japan Travel Adaptor, For Outgoing tourists to Japan, Converts NZ/AU 2 pin socket to