masterpiece, best quality, solo, 1girl, aged up, happy, ohara_mari, mari_ohara, MariMari, green eyes, blonde hair, demon horns, long hair, crown braid, black choker, blue dress, purple gloves, bare shoulders, off-shoulder dress, purple cape, fur trim, celestial sorceress idol, star-patterned gown, glowing staff, floating runes, stage in outer space, galaxies swirling behind her, constellations pulsing with rhythm, mystical and alluring performance
