1girl, animal_ears, bikini, black_bikini, black_hair, black_nails, black_thighhighs, blue_background, borrowed_character, breasts, breasts_apart, cat_ears, cat_girl, cat_tail, grey_eyes, heart, heart_tail, knees_up, looking_at_viewer, lu_yuui, lucia_(scott_malin), medium_breasts, medium_hair, original, shadow, smile, solo, swimsuit, tail, thighhighs