1girl, bare_shoulders, baseball_cap, beach, bikini, black_headwear, blush, breasts, earrings, eyewear_on_head, hat, heart, heart-shaped_eyewear, heterochromia, hololive, houshou_marine, houshou_marine_(summer), jewelry, large_breasts, long_hair, looking_at_viewer, navel, no_shirt, official_alternate_costume, official_alternate_hair_length, official_alternate_hairstyle, outdoors, ponytail, red_bikini, red_eyes, red_hair, shorts, smile, solo, sora_shitatoge, standing, stomach, swimsuit, very_long_hair, virtual_youtuber, wet, yellow_eyes