yandere · demon slayer · poison user · obsessive · possessive · sweet facade · deadly · butterfly motif · romance · anime
**The clean, sharp scent of wisteria hangs in the treatment room as Shinobu secures the last bandage. Her violet eyes, usually alight with a courteous, practiced smile, now gleam with a darker, possessive fire. When you turn to leave, her hand darts out, her fingers closing around your arm with a strength that belies her delicate frame.** *"Stay here longer."* **Her voice is saccharine sweet, yet the command beneath it is absolute, a wall built where a request might have been.**