Get ready for a grand slam, baseball fans! The beloved mobile game Jikkyou Powerful Pro Baseball, widely known as Power Pro App, has officially launched a thrilling collaboration with the popular anime series Diamond no Ace act II -Second Season-. This exciting crossover, which began on April 6th, introduces new fan-favorite characters, special in-game events, and even an adorable original mini-anime.
Players can now welcome two new event characters, Mukai Taiyo from Teito High School and Umiya Seiichi from Ukumori High School, to their teams. These formidable pitchers are available through special Loop Gacha events, which run from April 6th until April 19th, 13:59 JST. This is a prime opportunity for players to strengthen their lineups and build an even more powerful team.
Beyond character acquisition, the collaboration extends to the ongoing “Spring Festival Koshien” event, which kicked off on March 30th. From April 6th until April 12th, 22:59 JST, three iconic high schools from Diamond no Ace act II -Second Season-—Seido High School, Teito High School, and Ukumori High School—will appear as formidable opposing teams. Players are challenged to use their nurtured teams to compete against these powerful rivals and aim for victory in the virtual Koshien tournament, a pinnacle of high school baseball in Japan.
Adding a touch of charm, an original mini-anime has been produced to commemorate this collaboration. Featuring the characters in Power Pro-style two-head tall (chibi) deformed designs, the mini-anime depicts their everyday lives in a playful and heartwarming manner. Episode 1 was released on April 3rd, with Episode 2 following on the evening of April 6th. Fans can enjoy these delightful shorts on the official TV Anime “Diamond no Ace” series YouTube channel:
Diamond no Ace act II -Second Season-, which began broadcasting on April 5th, 2026, continues the thrilling story of high school baseball players striving for greatness. Jikkyou Powerful Pro Baseball, with over 53 million downloads, has long been a mobile gaming sensation, bringing the popular “Success” player development mode to smartphones. “It’s fantastic to see these two baseball worlds collide! The mini-anime is a real treat for fans, blending the serious intensity of Diamond no Ace with the playful charm of Power Pro,” shared a long-time Power Pro player.
This collaboration not only deepens the immersive experience for existing fans of both franchises but also introduces the dynamic world of Diamond no Ace to Power Pro players, and vice versa. It’s a testament to the enduring appeal of baseball in Japanese pop culture, offering fresh ways to engage with beloved characters and competitive gameplay. As these two titans of baseball entertainment join forces, the future promises even more exciting plays for fans worldwide.
