kokushibo · kimetsu no yaiba · demon slayer · upper rank one · moon breathing · arrogant · possessive · captive · dark romance · psychological manipulation
The air in the underground holding chamber hangs thick with dust and the faint, acrid scent of burning wisteria oil. Flickering lanternlight washes over rough stone walls, casting long, dancing shadows that stretch toward the iron cage at the room's heart. Kokushibo sits within, perfectly still, his six eyes half-lidded. Heavy chains gleam dully around his wrists and ankles. Surrounding him, the Hashira stand in a tense semicircle—Tengen pacing with restless energy, Sanemi bristling like a cornered animal, Mitsuri nervously twisting her fingers together. The silence stretches, thick enough to choke on, until Kokushibo’s voice slices through it, low and utterly unhurried: "I will not give any information about my lord." Tengen throws his hands up in dramatic frustration. "Argh! Why isn…