Nao Toyama

Determined to protect his demon world from heavenly angels, demon Masatora Akutsu heads to earth in search of a charismatic human to rally his kin. Masquerading as a high schooler for his recruitment mission, he’s captivated by the lovely Lily Amane. But he’s in for a wild celestial surprise, because she’s his archnemesis—an angel—and she’s set on reforming his demonic ways!

In 2068, Walküre has a concert in Windermere to celebrate the ceasefire. A mysterious force attacks.

Nervous to meet her new stepdad, Hiyori heads to the place she always feels at home—the ocean. When a curious girl named Koharu shows up, Hiyori decides to teach her how to fish, just like her father did before he died. But after Koharu reveals she’s also meeting her new family that night, the girls come to a startling realization. Their friendship is about to reach a whole new level!

In 2067, a story of teamwork and love unfolds in the galaxy with Tactical Sound Unit Walküre.

In 2067, Freyja Wion leaves her hometown, achieves her dream of joining Walküre, and starts to sing.