1girl, afloat, ahoge, amamami_prime, arm_support, bare_arms, bare_legs, bare_shoulders, barefoot, bikini, blue_archive, blue_eyes, blush, collarbone, crossed_legs, eyewear_on_head, fish, frilled_bikini, frills, from_above, hair_between_eyes, hair_bobbles, hair_ornament, halo, heterochromia, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), innertube, long_hair, looking_at_viewer, navel, ocean, open_mouth, pink_hair, smile, soaking_feet, solo, starfish, sunglasses, swimsuit, thighs, twintails, very_long_hair, water, wet, white_bikini, yellow_eyes