1990s_(style), 1girl, animal_ears, arms_up, bikini, bodysuit, breasts, brown_hair, cat_ears, cat_tail, clothes_lift, covered_navel, huge_breasts, kotobuki_tsukasa, long_hair, looking_at_viewer, original, pink_eyes, retro_artstyle, shirt_lift, side-tie_bikini_bottom, skin_tight, smile, solo, swimsuit, tail, yellow_bikini