2girls, animal_ears, arm_up, blue_archive, blue_eyes, blue_one-piece_swimsuit, blue_sky, blush, breasts, closed_mouth, cloud, competition_swimsuit, covered_navel, day, extra_ears, grey_hair, hair_ornament, hairclip, halo, highleg, highleg_swimsuit, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), large_breasts, long_hair, looking_at_viewer, medium_hair, multiple_girls, official_alternate_costume, one-piece_swimsuit, outdoors, partially_submerged, pink_hair, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), sidelocks, sky, solo_focus, swimsuit, thigh_gap, thighs, wading, water, wet, wolf_ears, z.taiga