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.
Four Kekkei Genkai shinobi who have been guarding the Hidden Cloud, Stone, Mist and Sand villages disappear without a trace. The Land of Fire comes under suspicion, as it is the only country to have suffered no losses. Mounting suspicion among the four nations is bringing them to the brink of another Great Ninja War. Written by Anonymous
Japan, 2077: A female agent named Vexille is dispatched to Tokyo to investigate whether Japanese are developing robotic technology, which has been banned by the U.N. due to its potential threat to humankind.
As the Trost District is reclaimed from the Titans, Eren is taken under the wing of Captain Levi and his squad, who decide to try and teach him to master his mysterious abilities.