Ichika is a high school musician who can enter a mysterious place called “SEKAI,” where she and her friends express their innermost emotions through music alongside Hatsune Miku. One day after giving a live performance, Ichika meets a new Miku that she has never seen before. No matter how hard this new Miku tries to sing, she struggles connecting with the hearts of her listeners. Miku must rely on the help of others to find a way to sing again.
The far future, when humanity is forced to flee Earth after an attack from mechanical lifeforms known as Weiss. These beings can be combated by Actresses: young women adept at using high-dimensional weapons known as Alice Gear. Under the supervision of AEGiS, private companies of Actresses head out into the universe to exterminate Weiss and save the human race from being doomed to wander the universe forever.
The M-1 Tag Team Grand Prix finally kicks off! The race will determine the top mermaid and winner of 10 million yen! Too bad there’s a big frog and a cyclone in the way.
Long ago, this land was home to beasts the size of mountains that have now become petrified. Mana overflowed from their remains, drawing people who sought its power, and civilizations sprang up. People came to revere these mana-producing creatures, which they named 'Primordial Beasts'. They built their lives around them. Thus began the worship of the Primordial Beasts. Time flowed ever onward, to the present day... War erupts between the Jerle Federation, an alliance of countries who worship the Primordial Beasts, and the Gildllan Empire, which has enjoyed explosive development thanks to advanced technology. The fires of war burn ever brighter. The special animated feature will tell an important juncture in the story of Luminaria, congealing and bringing to life the game's theme of "confronting antagonistic ideas of justice"!