Minami joins her High School baseball team as a team manager after finding out that her best friend Yuuki is in the hospital and can't be a team manager any more. In order to try to fill in for Yuuki and to help out the team the best she can, she goes out to find a book on how to manage a baseball team. Unfortunately, she accidentally buys Peter Drucker's book called Management: Tasks, Responsibilities, Practices which is actually about how to properly manage a business. Because she couldn't return the book, she decides to read it anyway and to try to apply the business management concepts to the baseball team so that way they can go on and win the Nationals.

The massive beam of light fired from Eldora's moon has completely shattered the BUILD DiVERS' conception of Gunpla Battle Nexus Online (GBN). This has forced Hiroto Kuga and his teammates to reevaluate their mission on Eldora now that they are faced with potentially very real consequences. Despite this, the BUILD DiVERS rejoin the fight against the One-Eyed to protect what they hold dear. In the battle that concerns the fate of both Earth and Eldora, sparks fly as Hiroto is forced to confront his past amidst the revelations of GBN's shocking secrets.

The stage this time is the UA dormitory, taking place just before the Endeavor Internship arc. Third-year Mirio Togata appears suddenly as the first-year students in Class A are bored during their ban from going outside. He brings with him the card game Yuuei Heroes Battle, created by the support class. As each student picks cards and joins the fierce battle, there seems to be more to the game than meets the eye. At the end, who will emerge victorious? (Source: ANN)

Kazuhiro Uchida is transferred to a rescue centre located in a small town while training to become a fighter pilot. Initially, Kazuhiro thinks negatively about his new occupation, due to the difficult missions and the harsh discipline he receives from his seniors. However, over the course of his training, he begins to accept the job for what it is and becomes a true member of the rescue force. (Source: ANN)