Dreaming of a magical world every night, the young Toramizu Ginta yearns to be able to go there. With only his friend Koyuki believing in his dreams, Ginta remains positive despite the slander he receives from others over his dreams. But his wishes are answered, as one day a large door appears in front of Ginta, summoning him to the land of MAR Heaven. In this land, the weapons known as ARMS exist. While initially Ginta greatly enjoyed the discovery of this magical world, he soon learns of the terrible wars that have once plagued MAR Heaven and the upcoming war that may soon appear.

The members of the Amusement Club are back with more of Kyouko Toshinou's antics, Chinatsu Yoshikawa's schemes, Yui Funami's retorts, and Akari Akaza's small social presence as they strive to make each day as fun as the last! Whether the activity is an arm wrestling contest or making pancakes together, the group of entertainment-seekers are sure to give it their all. The club members are often joined by their friends in the Student Council, who know how to have a good time as well. While it can get a little chaotic when all eight girls get together, it sure doesn't stop them from meeting up and having fun! [Written by MAL Rewrite]

Ryoka is awakened by flurry of text messages from her mother! Panicked and rushed, Mom is clearly concerned for Ryoka's safety, but she is not too keen on letting her daughter know why. Her reasoning being that nothing could really properly describe what is happening! The world might be ending! And there might be a massive new life-form on the roof of their apartment building! (Source: Denpa)

The intense Baseball World Cup has reached its conclusion. Gorou Honda has regained his passion for baseball and is once again back in full gear. He has secured a team position with the Hornets and has travelled back to America to prepare for his spectacular debut as a Major League pitcher. However, Gorou encounters a sudden series of unexpected issues and devastating events follow, crushing his motivation and potentially reducing the baseball career that he has worked tirelessly to maintain into crumbs. In the final season of Major, Gorou must yet again overcome immense hardship in order to save his baseball career. This time there is no simple solution, as the problem is deeply rooted within his own mind... [Written by MAL Rewrite]