Ko Japan he mema o te G7, APEC, me te "ASEAN Plus Three", a ko te kaiuru i roto i te East Asia Summit. hainatia Japan he kawenata haumarutanga ki Ahitereiria i Maehe 2007 me ki India i Oketopa 2008. Ko reira i te ao te rima-nui rawa kaiwhakawhiwhi o te āwhina whanaketanga mōhiohio, te koha US $ 9.2 piriona i roto i 2014. I roto i te 2017, i Japan te rima-nui rawa whatunga tautohe i roto i te ao. kua Japan hononga tata ki te United States. Mai i te hinga o Japan e te United States me hoa i roto i te Pakanga o te Ao II, kua puritia e nga whenua e rua hononga tata ōhanga, me te tiaki. Ko te United States he mākete nui mō te kaweake Japanese, me te hononga matua o Japanese, me te kua tukua ki te tiaki i te whenua, i te whai wāhi i roto i te Korea mo taua whakaaro. I muri i te Pakanga o te Ao II o Ahitereiria, i hainatia Japan he kawenata haumarutanga ki Ahitereiria i Maehe 2007 me India i Oketopa.
te whakaaetanga haumaru