1girl, arm_support, barefoot, beach, black_headwear, bow, breasts, cleavage, covered_navel, eyepatch, feet, hair_bow, hat, hololive, houshou_marine, houshou_marine_(1st_costume), jacket, large_breasts, legs, leotard, long_hair, mj154123, ocean, off_shoulder, partially_submerged, pirate, pirate_hat, pleated_skirt, red_eyes, red_hair, red_jacket, red_ribbon, red_skirt, ribbon, sand, see-through, see-through_cleavage, see-through_leotard, sitting, skirt, sleeveless, sleeveless_jacket, solo, toes, twintails, virtual_youtuber, water