[DeepL Translation - needs review] I am Hiroka, a fifth grader living in Osaka. During the summer vacation, my cousin Takumi, who is the same age as me, came to our house to investigate a "mock atomic bomb. She told me that a mock A-bomb is a bomb used to practice dropping atomic bombs. I had no idea that such a thing existed! Moreover, I heard that many people died by that practice bomb, so I decided to investigate it with Takumi. ...... ＜All Kanji characters are marked with furigana.
(Translator: DeepL)
