1girl, beach, bikini, blue_sky, bottle, breasts, cloud, day, gold_necklace, gold_trim, heart, heart_necklace, heterochromia, holding, holding_bottle, hololive, houshou_marine, houshou_marine_(summer), jacket, jewelry, large_breasts, lotion_bottle, necklace, ocean, off_shoulder, outdoors, red_bikini, red_eyes, red_hair, red_nails, sky, solo, swimsuit, twintails, upper_body, virtual_youtuber, yoshinon_(yoshinon_kotori)