washu_exp, lum, year_2024, 1girl, black_one-piece_swimsuit, blue_hair, breasts, cleavage, collarbone, cup, disposable_cup, drinking_straw, floral_print, floral_print_one-piece_swimsuit, holding, holding_cup, long_hair, looking_at_viewer, on_innertube, one-piece_swimsuit, palm_tree_print, pink_innertube, print_innertube, snorkel, snorkel_mask, solo, swimsuit, tongue, tongue_out, water, yellow_eyes, , urusei_yatsura