1girl, alternate_costume, ass, asuna_(blue_archive), asymmetrical_bangs, bare_arms, bare_shoulders, black_one-piece_swimsuit, blue_archive, blue_eyes, breasts, brown_hair, competition_swimsuit, from_behind, hair_ornament, halo, large_breasts, long_hair, looking_at_viewer, looking_back, one-piece_swimsuit, parted_lips, silver_bullet_(ecc12_8), simple_background, smile, solo, swimsuit, teeth, thighs, white_background