1girl, d, arm_up, bad_pixiv_id, baseball_cap, bikini, black_headwear, blue_sky, blush, breasts, cloud, collarbone, day, gold_trim, haro_art, hat, heterochromia, hololive, houshou_marine, houshou_marine_(summer), large_breasts, long_hair, looking_at_viewer, navel, ocean, outdoors, red_bikini, red_hair, sky, smile, solo, stomach, swimsuit, twintails, virtual_youtuber, wading, water, wet