全力でかかって来なさい

final boss theme, dark and formidable beautiful girl, overwhelming aura of power, sinister and captivating appearance, shadowy realm, glowing eyes with malevolent intent, commanding presence, draped in dark elegance, throne of bones, chilling atmosphere, air of invincibility, enigmatic and fearsome, master of dark arts, surrounded by a vortex of dark energy, the ultimate adversary,