1girl, ;q, akai_haato, akai_haato_(hololive_summer_2019), applying_sunscreen, aqua_eyes, bare_arms, bare_shoulders, bikini, bikini_skirt, black_bikini, blonde_hair, blush, breast_curtains, breasts, groin, hair_between_eyes, hair_ornament, hazuki_mashiro, heart, heart_hair_ornament, hololive, large_breasts, licking_lips, long_hair, looking_at_viewer, multi-strapped_bikini_top, navel, official_alternate_costume, one_eye_closed, one_side_up, outdoors, red_bikini, skirt, solo, swimsuit, tongue, tongue_out, virtual_youtuber