2girls, breasts, collarbone, dress, green_eyes, greyscale, gundam, gundam_suisei_no_majo, kudou_makoto, long_hair, medium_breasts, miorine_rembran, monochrome, multiple_girls, office_lady, red:birthmark_(song), spot_color, strapless, strapless_dress, suletta_mercury, swept_bangs, upper_body, wavy_hair