1girl, ;3, ahoge, armpits, ball, beach, beachball, bikini, blue_archive, collarbone, eyewear_on_head, frilled_bikini, frills, hair_between_eyes, hair_bobbles, hair_ornament, hair_spread_out, halo, hood, hooded_jacket, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), jacket, long_hair, looking_at_viewer, lying, navel, official_alternate_costume, on_back, one_eye_closed, pink_hair, sidelocks, sleeveless, solo, stomach, stuffed_whale, sunglasses, swimsuit, twintails, very_long_hair, white_bikini, wjddn