1girl, alternate_costume, blue_archive, blue_eyes, blue_one-piece_swimsuit, breasts, cleavage, collarbone, competition_swimsuit, covered_navel, garukichi, halo, long_hair, looking_at_viewer, medium_breasts, one-piece_swimsuit, open_mouth, simple_background, solo, swimsuit, thighhighs, thighs, two_side_up, white_background, white_thighhighs, yuuka_(blue_archive)