1girl, armlet, bikini, black_choker, blush, breasts, choker, cleavage, demon_girl, demon_horns, feet_out_of_frame, frilled_bikini, frills, furrowed_brow, halloween_costume, heart, holding_own_tail, horns, large_breasts, leg_up, light, long_hair, looking_at_viewer, mizukanayuki, nail_polish, navel, open_mouth, orange_bikini, original, purple_bikini, purple_eyes, purple_hair, shadow, sitting, solo, swimsuit, tail, thighlet