1girl, ahoge, aqua_jacket, bikini, blue_archive, blue_eyes, collarbone, eyewear_on_head, frilled_bikini, frills, hair_between_eyes, hair_bobbles, hair_ornament, halo, heterochromia, holding, holding_innertube, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), innertube, jacket, long_hair, long_sleeves, looking_at_viewer, low_twintails, matsushika, off_shoulder, official_alternate_costume, pink_hair, sidelocks, simple_background, sleeveless, smile, solo, stomach, sunglasses, swimsuit, twintails, white_background, white_bikini, yellow_eyes