Kodansha has begun accepting pre-orders for the limited edition fourth and fifth manga volumes of Diamond no Ace Act II, each bundling an anime DVD. Pre-orders for the fourth volume will be accepted through May 23, and the volume will be released on July 15. Pre-orders for the fifth volume will be accepted through July 21, with a release date on September 16.

The Diamond no Ace: Second Season anime has been airing since last April, continuing the story from the first season, which aired between 2013 and 2015. They adapt Yuuji Terajima's baseball manga Diamond no Ace, which has also previously bundled OVA episodes.

The first Diamond no Ace manga ended serialization in Weekly Shounen Magazine in July, and the story continued in Diamond no Ace Act II in September. The series follows pitcher Eijun Sawamura and catcher Kazuya Miyuki as they strive to reach the high school baseball tournament Koushien.

Source: Ota☆Suke

Diamond no Ace: Second Season OVA on MAL