mummification \(bound\), bandages, multiple girls, 2girls, sento isuzu, kasumi (kancolle), long hair, monochrome, bound, side ponytail, gagged, hair intakes, looking at viewer, white background, bdsm, gag, ribbon, bondage, simple background, greyscale, breasts, improvised gag, ponytail, hair ribbon, bound legs, restrained, hair bow, antenna hair, lying, full body, bound arms, blush