পর্ব 1: Hiroomi Mitsuki এবং Izumi-র সাথে Nase পরিবারের স্মৃতি ও প্রাথমিক যোদ্ধা প্রশিক্ষণ নিয়ে চিন্তা করেন

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Hiroomi talks about his memories of the Nase family. In order to become a great Spirit World Warrior, Hiroomi is taught to persevere at an early age. Alongside Mitsuki, his loving little sister, is the strict and tender Izumi, who watches over the siblings. (Source: Kyoukai no Kanata Wikia)