Several days after the mortal battle against Link Joker which embroils the whole world, the world has returned to peace. But Kai Toshiki faces a surprising situation. Sendou Aichi, the hero who saved the world from the invasion of Link Joker, has suddenly disappeared. In addition, everyone's memory about Aichi is lost...Almost all hints have been lost, and Kai starts to search Aichi with Blaster Blade and the deck of Royal Paladin, the only existing hint and the proof of their bonds. Kai is approached by fighters who call themselves Quatre Knights. The four---Gaillard, Neve, Ratie and Sarah---are fighters with world-class power in vanguard fights. They control mysterious power and urge Kai to give up searching Aichi. What is their purpose...!? And what is their relationship with Aichi...!? Kai, with the new power Legion in his hand, fights to take Aichi back. Now, the war has begun! (Source: Cardfight!! Vanguard Wikia)

It is the 1920s, and Japan is under attack by demonic invaders. The government has designed sturdy, albeit steam-powered, robot armor suits for the impending battle, but only young ladies with the proper combination of virtue and spirit can pilot the robots successfully. Enter young Sakura, arriving in the Imperial Capital from the countryside to join the Imperial Flower Combat Troop. She has the qualifications to be a fine robot pilot, but she's surprised to learn that this secret Defense Force has a cover story as a musical theatre troupe-and they take their cover jobs very seriously indeed. It's costumes, line readings and robot combat galore, as Sakura struggles to learn the ropes, learn her lines, and do her part to save the nation! (Source: ADV Films)

Leon, who has succeeded the name of Golden Knight GARO, devotes himself to train a young Makai Knight for the next generation, together with Prince Alfonso of the Valiante Kingdom. Then, they receive an order to exterminate the most beautiful Horror in the world which resides in a neighboring country Vazelia. At the same time, a young Makai Knight for the next generation is kidnapped by an unknown person. Leon desperately follows them, only to find that he is surrounded by his enemies at a dead end. Then, a Makai Knight Dario who was supposed to be missing for some time suddenly appears and rescues him. Under his guidance, Leon is led to the town where he meets up a totally unexpected person. (Source: ANN)

A 5000-year-old herbivorous dragon was living peacefully when one day a young girl showed up in his cave. She offered herself as a sacrifice in order to gain favor for her village. He played along as the great Evil Dragon, the Demon Lord's Army Leader in order to get rid of her. However, his little white lie awoke her hidden powers and his peaceful life suddenly ended. (Source: MU, edited)