The fifth season of Hetalia. Adapts portions of Each Battlefield from Volume 4. Germany is shocked when he learns the truth about Ninjas and Italy shows off his new tank.

Ever since he was a child, Tomoki Sakurai has always woke up with tears after a dream of an angel. His childhood friend Sohara Mitsuki worries about this and decides to seek the help of Eishirou Sugata, an eccentric sky maniac. He concludes that Tomoki's dream is undoubtedly connected to what is known as the New World, a floating anomaly that scientists have failed to understand. Recruiting the New World Discovery Club's first members, Eishirou schedules a time to meet up in order to observe the mystery in the sky. That day, Tomoki's peaceful life is changed forever when a strange girl falls from the sky and begins to call him master. Sora no Otoshimono follows the daily activities of the New World Discovery Club as they begin to learn more about the Angeloids that have arrived on Earth. [Written by MAL Rewrite]

Sakurai Tomoki has settled into his life with the two angeloids, Ikaros and Nymph, and is enjoying himself immensely. However, he keeps having weird dreams and asks all of his friends to help him investigate the cause. Nymph conjures up a device that enables people, but not angeloids, to enter other people's dreams. The device malfunctions at first but eventually they get to what was supposed to be Tomoki's dream but discover that something is very wrong with it. Later, a meteor comes crashing down from the skies at the site of the large cherry blossom tree where Tomoki first discovered Ikaros. An extremely well endowed blonde angeloid with a huge sword emerges from the meteor and sets off in search of Tomoki!

Once called a fallen powerhouse and known as "Flightless Crows," Karasuno High School has finally taken flight at nationals. With a comprehensive performance against Tsubakihara Academy in their first match, the team is now facing its toughest opponent yet: the runners-up of the last Spring Tournament, Inarizaki High School. Furthermore, dealing with the formidable twin Miya brothers only makes things more difficult for Karasuno. As soon as the match begins, Karasuno is overwhelmed by all the noise and jeers from the supporters of Inarizaki High but rekindles its strength thanks to its own loyal fans. Karasuno also gains some momentum by utilizing an attack centered on Shouyou Hinata, but the eccentric play of Atsumu and Osamu Miya delivers an unexpected blow that leaves their opponent astounded. Things are bound to get intense as the match progresses between these two teams. Will Karasuno be able to defeat Inarizaki High and overcome the hurdles that threaten its pursuit to the top? [Written by MAL Rewrite]