It was officially announced that the Ace of Diamond Act II (Diamond no Ace Act II) manga will end in 2 more chapters, after having been serialized for over 7 years since August 2015. It will end in the 48th issue of Weekly Shonen Magazine, which will be released on October 26. The magazine’s 46th issue announced today: “Only two episodes left until the final episode!”
Ace of Diamond is originally a Japanese baseball manga written and illustrated by Yuji Terajima. It was serialized in Kodansha’s Weekly Shonem Magazine from May 2006 to January 2015. The sequel titled Ace of Diamond Act II started in August 2015 and will end this October. The series also received a TV anime adaptation by Madhouse x Production I.G which ran from October 2013 to March 2016 for a total of 126 episodes. An anime adaptation of Ace of Diamond Act II by Madhouse then aired from April 2019 to March 2020 for 52 episodes.
Crunchyroll streams the anime, and they describe the story:
Eijun Sawamura finally makes his first appearance at the spring invitational! He wants to restore Seido’s reputation as a first-rate team and make them national champions! Seido High School Baseball Club’s new run is about to begin!
Whether the story will continue in Act III or completely end will be known soon.
©Yuji Terajima, KODANSHA