From a local high school to 45 million copies in circulation

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From a local high school to 45 million copies in circulation
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In short: The journey from an unpredictable pitching style to national stardom is the core of Ace of Diamond. This manga series captures the grueling reality of competitive baseball, where individual talent must be refined into disciplined mastery to reach the pinnacle of Japanese sports.

Written and illustrated by Yuji Terajima, Ace of Diamond began its serialization in Weekly Shōnen Magazine in May 2006. The narrative centers on Eijun Sawamura, a pitcher whose unique style causes unpredictable ball movement. His trajectory shifts from playing with friends at a local high school to receiving a scholarship from the prestigious Seido High School. This transition introduces the high-stakes world of national tournaments and the rigorous demands placed on athletes to succeed before graduation.

Early on, the production earned major critical praise, securing both the 34th Kodansha Manga Award during 2010 and the shōnen category's 53rd Shogakukan Manga Award in 2008. Its commercial success is equally notable; by July 2025, the manga reached over 45 million copies in circulation. The narrative expanded with a sequel, Ace of Diamond Act II, which began in August 2015 and follows the team's evolution as Sawamura and his teammates, including Furuya Satoru, work to identify their strengths against national-level competition.

The franchise has seen extensive adaptation across various media. A 126-episode anime produced by Madhouse and Production I.G aired between 2013 and 2016, followed by a 52-episode sequel series in 2019. The story continues to grow with new projects, including the upcoming second season of Act II (scheduled for 2026) and various spin-offs like Cat of Diamond. These works collectively explore the nuances of sportsmanship, growth, and the pursuit of excellence within the Japanese baseball culture.

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