Petit SEKAI(2022)

A mini-anime based off the mobile rhythm game "Project SEKAI: Colorful Stage."

Petit SEKAI is a mini-anime series based on the rhythm game Project SEKAI COLORFUL STAGE! feat. Hatsune Miku. The show follows five idol groups—Leo/need, MORE MORE JUMP!, Vivid BAD SQUAD, Wonderlands×Showtime, and 25-ji, Nightcord de.—as they navigate their everyday lives and musical journeys. Blending rhythm-game lore with slice-of-life storytelling, Petit SEKAI captures the charm and camaraderie of each group while staying true to the game's colorful aesthetic and character dynamics. Perfect for fans of the original game and newcomers curious about ProSeka's world, the series offers bite-sized episodes that celebrate music, friendship, and creative ambition.