douma (kimetsu no yaiba), kochou shinobu, kimetsu no yaiba, highres, 1boy, 1girl, animal print, black hair, black jacket, black pants, blonde hair, blue eyes, breasts, butterfly hair ornament, butterfly print, butterfly print haori, byo rk, claws, clenched teeth, curtains, demon slayer uniform, fangs, fingernails, full body, furrowed brow, hair between eyes, hair ornament, haori, jacket, japanese clothes, light blush, long hair, marionette, medium breasts, open mouth, pants, parted bangs, print haori, puppet, puppet strings, puppeteering, purple eyes, purple hair, purple nails, sandals, sharp fingernails, sidelocks, smile, stage, tabi, teeth, updo, upper body