Musi wa27 Ndira 1983, Mutungamiri weJapan Yasuhiro Nakasone akadzvanya bhatani rakakonzera kuputika kwakapedzisa gwara rekuyedza. Saizvozvowo musi wa10 Kurume 1985, Gurukota rezvekutakurwa Tokugawa Yamashita akabata nenzira yekufananidzira kuburikidza nechitima chikuru.Kudikanwa kweprojekiti iyi kwakabvunzwa dzimwe nguva panguva yekuvaka, sezvo fungidziro dzekutyaira dza1971 dzaive dzakanyanyisa.Panzvimbo pekuwedzera huwandu hwese hwekufambisa hwakafungidzirwa kusvika pakakwirira muna 1985, yakasvika pakakwirira muna 1978 uye yakabva yatanga kudzikira.Kuderera uku kwakatanga kunonoka kwehupfumi hweShinkansen kwemaawa makumi matatu ekutanga mumamiriro akaoma enzvimbo. Vashandi makumi matatu nemana vakaurayiwa panguva yekuvaka.
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