yoshinon_(yoshinon_kotori), houshou_marine, houshou_marine_(summer), year_2024, 1girl, :d, adjusting_eyewear, arrow_through_heart, bikini, black_jacket, black_ribbon, blue_sky, breasts, cleavage, close-up, day, double-parted_bangs, earrings, eyewear_on_head, fingernails, hair_between_eyes, hair_ribbon, halterneck, heart, heart-shaped_eyewear, heart_earrings, heart_necklace, heterochromia, holding, holding_swim_ring, jacket, jewelry, large_breasts, long_hair, looking_at_viewer, necklace, official_alternate_costume, open_clothes, open_jacket, outdoors, pink_innertube, red_bikini, red_eyes, red_hair, red_jacket, ribbon, sideboob, sky, smile, solo, sunglasses, swim_ring, swimsuit, teeth, twintails, two-sided_fabric, two-sided_jacket, underboob, virtual_youtuber, wet, yellow_eyes, hashtag-only_commentary, highres, hololive