1girl, ahoge, ass, bikini, blue_archive, blue_eyes, blue_sky, day, eyewear_on_head, fang, frilled_bikini, frills, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), inflatable_toy, inflatable_whale, long_hair, looking_at_viewer, low_twintails, lying, navel, ocean, on_stomach, open_mouth, outdoors, pink_hair, sky, smile, solo, summer, sunglasses, swimsuit, twintails, wagashi928, white_bikini, yellow_eyes