1girl, anchor, armpit_crease, ascot, black_leotard, black_thighhighs, breasts, chiseoyasumi, cleavage, covered_navel, cropped_jacket, fang, fish, gem, gloves, hair_ribbon, heart, heart-shaped_pupils, hololive, houshou_marine, houshou_marine_(1st_costume), in_water, jacket, lapel_pin, large_breasts, leotard, long_hair, miniskirt, ocean, on_ground, pleated_skirt, red_eyes, red_hair, ribbon, see-through, see-through_cleavage, skindentation, skirt, solo_focus, symbol-shaped_pupils, thighhighs, twintails, virtual_youtuber, water, wet