Mu ntara ya Nagano iri rwagati mu Buyapani, amazi y'imyuzure yagose gariyamoshi zizwi cyane zo mu Buyapani za 'bullet trains' ('zisongoye nk'isasu'), mu gihe indege za kajugujugu ziri 'kuroba' abaturage bari mu gihirahiro ku bisenge by'inzu.
