The Academy City on water, "Rikka". This city, otherwise known as 'Asterisk', was famous for being the world's largest stage for the integrated battle entertainment <Star Wars Festival>. The young boys and girls of the <Starpulse Generation> belonging to the six academies made their wishes with Shining Armaments in their hands, vying for supremacy -- Amagiri Ayato is one of them.Ayato arrived at Rikka at the invitation of the Student Council President of the Seidoukan Academy, Claudia, and right after that he incurred the wrath of the <Petalblaze Witch> Julis, and ended up having to duel her."If you're obedient, I'll pardon you by grilling you to only about well-done?""..... That would be cooking me thoroughly to my core, right?"Then, in the middle of their duel, an assassin had fired a bullet at Julis -- ?The greatest academy battle entertainment, begins here!