1girl, adapted_costume, against_railing, animal_hood, bikini, bikini_under_clothes, blue_bikini, blue_choker, blue_hair, blush, cat_hood, choker, collarbone, flat_chest, front-tie_bikini_top, front-tie_top, hololive, hood, hood_up, hooded_jacket, hoshimachi_suisei, hoshimachi_suisei_(school_uniform), jacket, jacket_over_swimsuit, long_hair, looking_at_viewer, navel, official_alternate_hair_length, official_alternate_hairstyle, open_clothes, open_jacket, railing, ryuya, side-tie_bikini_bottom, simple_background, smile, solo, star_(symbol), star_in_eye, stomach, swimsuit, symbol_in_eye, thighs, virtual_youtuber, white_background, white_jacket, wooden_railing