Kugadzira shanduro yakaoma zvikuru yemutsara uyu Kuvhima Dolphin kwakaguma zvikurukuru pashure pa 1980 murutivi nemhaka yokuti kuratidzira kukuru kwakaparira nyadzi huru kuJapan.
Chokwadi, shanduro yakaoma kunzwisisa zvikuru yemutsara wacho ndeiyi "Kuvhima maDolphin kwakaguma zvikuru pashure pa 1980, muchidimbu nemhaka yokuti kuratidzira kwakakonzera kunyadziswa kweJapan, asi zvichidawo nemhaka yokuti maDolphin akarega kuoneka muzviverengero zvikuru paIki".