モンキーターン Monkey Turn [Monkii Taan]

河合克敏's Monkey Turn (2008–present, Shogakukan) is a long-running 18-issue manga series that dives into the high-stakes world of competitive boat racing, a niche but thrilling sport in Japan. Written and illustrated entirely by 河合克敏, the series follows a young protagonist's journey through the technical skill, mental grit, and personal rivalries of hydroplane racing. Its sustained run reflects a dedicated fanbase drawn to its authentic depiction of a unique athletic subculture.