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ネタバレがいっぱい書いてあるw
信頼できない語り手 - Wikipedia https://ja.wikipedia.org/wiki/%E4%BF%A1%E9%A0%BC%E3%81%A7%E3%81%8D%E3%81%AA%E3%81%84%E8%AA%9E%E3%82%8A%E6%89%8B