1girl, ahoge, badge, bikini, bikini_under_clothes, black_jacket, blue_sky, blush, breasts, button_badge, cleavage, closed_mouth, collarbone, day, earrings, hands_on_own_knees, haru_yu, heart, heart_earrings, heart_necklace, heterochromia, hololive, houshou_marine, houshou_marine_(summer), jacket, jewelry, large_breasts, leaning_forward, lens_flare, long_hair, looking_at_viewer, necklace, official_alternate_costume, official_alternate_hair_length, official_alternate_hairstyle, outdoors, red_bikini, red_eyes, red_hair, sky, smile, solo, swimsuit, twintails, very_long_hair, virtual_youtuber, water, yellow_eyes, zipper_pull_tab