Anime Band Crossover: I Am the Gravity World's Destroyer

Reborn into a world where all-girl bands rule the stage, Enya has one mission: no more tragedy, no more regret—just pure happiness and music! Forget scheming and drama; this time, she'll rewrite every heartbreaking note from the original timeline. But when she finally lifts the weight of fate and gives everyone their happy ending, the world itself begins to unravel. What happens when you destroy gravity's cruel design? A yuri slice-of-life turned cosmic mystery, where saving everyone might mean losing everything.