3mm Love (2026)

The story follows Tatsuhiko, a high school student in Karatsu City, Saga Prefecture, who spends his days fishing. One day, just before summer vacation, Yun Seul, a student from Busan, joins Tatsuhiko's class. Why did Yun Seul choose Karatsu as her study abroad destination? As they spend time together, the reasons are gradually revealed, and the two become closer. However, a casual remark from Tatsuhiko hurts Yun Seul, and the next day she suddenly returns to Korea. Meanwhile, Tatsuhiko finds a map of Japan and Korea in his history textbook and measures the distance between Karatsu and Busan with a ruler. It's only "3mm." And so, Tatsuhiko makes a certain decision… (Source: MANTAN TV) ~~ Co-production with South Korea. Edit Translation

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