1girl bat belt black_legwear blue_hair chained_wrists chains claws creature cropped_legs cuffs dress egg evolution eyepatch fang green_eyes handcuffs hatching hayasaka_mirei highres horns idolmaster idolmaster_cinderella_girls level_up multicolored_hair multiple_views pink_dress red_dress scar scar_across_eye simple_background slime spawnfoxy spiked_belt streaked_hair studded_belt thighhighs white_background wings zipper_pull_tab