The atmosphere in True Cross Academy is lively and boisterous in the days leading up to the grand festival held once every 11 years. During this time, Okumura Rin is entrusted with the responsibility of suppressing the berserk Phantom Train. In the midst of his mission, he meets a devil whose appearance is that of a young boy.

(Source: Official Site)

The war between the Levamme Empire and the Amatsukami Imperium has been raging for years. In the midst of this struggle, the prince of the Levamme Empire declares his love for Juana del Moral and vows to end the war in one year, as part of his marriage proposal. When the Amatsukami catch wind of this, they assault the del Moral residence, targeting Juana's life. As a last ditch effort to bring the prince his bride, the San Maltilia Airforce hires a mercenary of mixed blood—a bestado—to fly Juana to the Levamme capital in secret. The pilot, Charles, accepts the mission...but traversing an ocean alone, into enemy territory, proves a much more dangerous ordeal than anyone could have anticipated. (Source: NIS America)

Ichiro Mizusawa, a player from Rukawa's old junior high school, Tomigoaka, is diagnosed with a crippling leg condition and wants to play one last game with Rukawa. Hanamichi sets out to help the boy and fulfill his wish. 

(Source: ANN)

As the season changes from spring to summer, Makoto Yuuki remains alongside the Specialized Extracurricular Execution Squad (SEES). The team continues to defeat Shadows large and small, but they now clash with a new enemy: Strega, a group of rogue Persona users who wish to keep the Dark Hour to their advantage—it seems that Strega may hold a clue to the Dark Hour's true nature. While SEES enjoys summer vacation in Yakushima, they are joined by Aegis, an amnesiac android designed to destroy Shadows. While she proves herself to be a powerful ally, she is inexplicably drawn to Makoto and constantly remains at his side. As they delve deeper into the mysteries of the Dark Hour, the nature of the mysterious connection that binds these two together is slowly unveiled. [Written by MAL Rewrite]