1girl, atelier_(series), atelier_ryza, bare_shoulders, black_ribbon, blue_one-piece_swimsuit, blush, breasts, brown_eyes, brown_hair, competition_swimsuit, covered_navel, highleg, highleg_swimsuit, kibihimi, large_breasts, looking_at_viewer, one-piece_swimsuit, open_mouth, reisalin_stout, ribbon, short_hair, swimsuit, thighs, white_one-piece_swimsuit