A ranar 27 ga Janairu, 1983, Firayim Ministan Japan Yasuhiro Nakasone ya danna maɓallin da ya haifar da fashewar da ta kammala ramin gwaji. Hakazalika a ranar 10 ga Maris, 1985, Ministan Sufuri na Japan Tokugawa Yamashita a alamance ya gaji da shi ta hanyar babban ramin. An yi tambaya game da wajibcin aikin a wasu lokuta a lokacin gini, kamar yadda aka yi hasashen hasashen zirga-zirga na 1971. Maimakon yawan zirga-zirgar da aka yi hasashen ya kai kololuwa a shekarar 1985, ya kai kololuwa a shekarar 1978 sannan ya fara raguwa. An fara raguwa a cikin tattalin arzikin Shinkansen a cikin sa'o'i talatin da suka gabata a cikin mawuyacin yanayi. An kashe ma'aikata talatin da hudu a lokacin gini.
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