kosame daizu, black rock shooter (character), hatsune miku, black rock shooter, vocaloid, bad id, bad pixiv id, 10s, 2girls, aged up, alternate breast size (larger), armpits, bdsm, black hair, blue hair, bondage, bound, breast press, breasts, chain, collar, femdom, fingering, glowing, glowing eyes, kiss, leash, lying, multiple girls, nipples, nude, saliva, saliva trail, sideboob, slave, symmetrical docking, yuri