A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a superpowerful suit of armor by his late father, has been charged with making the world (or at least his school) a safer place. But his sister has a matching set of skills and equipment, and she`s on a mission to bring peace to the world... by wiping out humanity! (Source: AnimeNfo)

Shouhei Zenya (The Night Before The Invitation) Prior to the U-17 training camp invitations, the middle schoolers spend their last few days of leisure relaxing and goofing off with each other. Kami no Ko vs Koutei (Child of God vs. Emperor) The tiebreaker-style elimination match between Rikkai University-Affiliated Middle School's Seiichi Yukimura and Genichirou Sanada pits two of the Three Demons'' against each other. As the two fight to stay in the camp, the history between the Child of God and the Emperor'' is revealed. Densetsu wo Tsugusha-tachi (The One That Stands On Top) In the next set of tiebreaker-style elimination matches, Shitenhouji Middle School's Kenya Oshitari and Kuranosuke Shiraishi must face off. As both players have been harboring heavy feelings since the Nationals one year prior, they decide to settle it in this high-stakes match. Shousha no Imi (What it Means to be a Winner) Following the elimination matches, the winners are treated to a luxurious experience after a brutal training session. Some of the middle schoolers contend with each other over the point of the camp now that the losers are gone. They decide to settle their disagreements in the most appropriate way possible: by playing table tennis. Otoko-tachi no Kizuna (Bonds Between Men) After Hyoutei Academy's Choutarou Ootori loses his first court shuffle match, he becomes disheartened and begins to question if he deserves to stay in the camp. Rikkai's Bunta Marui decides to give him some advice to help him overcome his defeat. Tenshi to Seijo (Angel and Bible) The court shuffle matches between Courts 3 and 5 pairs Rikkai's Akaya Kirihara and Shitenhouji's Kuranosuke Shiraishi together. As the game grows progressively more difficult, Kirihara becomes agitated by their opponents. Remembering a promise he made to Kirihara's teammate, Shiraishi must prevent the young boy from losing control of his temper at all costs. Himitsu no Oujisama (Prince of Secrets) The middle schoolers become restless and irritated when the camp's food supply begins to run low from a harsh storm. Seishun Academy's Satoshi Horio must deliver a bag to his teammate, Ryouma Echizen, but the angry middle schoolers start to believe that he is hiding food from them. In an attempt to claim the bag's contents, they all begin to fight each other as Horio tries to outsmart and run past them.

Second season of Otona no Bouguya-san.

With the arrival of the U-17 World Cup, youth tennis teams from all around the world gather in Melbourne, Australia to determine which is the best. With nine-time champion Germany vying to defend their title once more, and powerhouse nations—Switzerland, France, and the United States—determined to make things interesting, the road to victory is perilous. Although Japan is sitting at the bottom of the rankings, the addition of the nation's strongest middle school players has reinvigorated their chances at winning. Captained by the ruthless Houou Byoudouin, Japan is ready to show the world what they are capable of. However, before the real competition starts, the teams will have a chance to prove their strength through exhibition matches. As luck would have it, Japan is slated to face off against defending champion Germany—a match they are likely to lose. To make matters worse, old allies have suddenly reappeared as sworn enemies. Before Team Japan crumbles under the pressure of the international stage, they must rise from the ashes and claim the title for themselves.