The beloved baseball anime Ace of Diamond is officially making a comeback with a new season titled Ace of Diamond Act II. After a six-year break, fans will finally see the story continue when the sequel premieres in April 2026. A few months before the release, a teaser trailer was unveiled, giving eager viewers a glimpse of what's ahead.
Based on the popular baseball manga created by Yuji Terajima, Ace of Diamond Act II follows the journey of aspiring pitcher Eijun Sawamura and his teammates as they aim for national glory. The manga ran in Weekly Shonen Magazine under Kodansha until October 2022 and was collected into 34 volumes. Known for its realistic game dynamics and emotional storytelling, the series has long been celebrated as one of the most authentic portrayals of high school baseball in Japanese media.
The original anime adaptation was produced by Madhouse and first aired in 2019. Spanning 52 episodes, it delivered both intense sports action and heartfelt moments of teamwork and rivalry before wrapping up in early 2020. For the upcoming season, production duties have shifted to OLM, a studio known for its polished animation and strong record in sports and adventure series. Fans can expect new visual quality, updated character designs, and a fresh interpretation of the emotional arcs that made the original so compelling.
Before Act II, the original Ace of Diamond manga appeared in Weekly Shonen Magazine and ran for a remarkable 47 volumes. Its first adaptation produced two full anime seasons totaling 126 episodes, along with several OVA specials. The franchise has earned a dedicated global fanbase for its detailed depiction of baseball techniques, team dynamics, and the personal growth of young athletes as they chase their dreams on and off the field.
With its next chapter now on the horizon, Ace of Diamond Act II promises to reignite passion for the sport among long-time followers and newcomers alike. Whether you're a die-hard baseball fan or simply love an underdog story packed with heart, this sequel is shaping up to be one of the most anticipated anime returns of 2026.