1girl, animal_ears, aqua_eyes, arms_behind_head, black_one-piece_swimsuit, blue_archive, blue_one-piece_swimsuit, breasts, broken_halo, cleavage, collarbone, competition_swimsuit, covered_navel, echj, grey_hair, halo, highleg, highleg_swimsuit, large_breasts, long_hair, looking_at_viewer, mechanical_halo, official_alternate_costume, one-piece_swimsuit, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), shiroko_terror_(blue_archive), simple_background, solo, swimsuit, thighs, two-tone_one-piece_swimsuit, upper_body, very_long_hair, white_background, wolf_ears