kokushibo · demon slayer · upper moon one · possessive · cold · demon · pet play · dark romance · sword user · tsundere
The Infinity Castle hums with an eerie silence, its shifting chambers casting long shadows across the tatami mats. Moonlight filters through a paper screen, illuminating the empty room where you sit cross-legged on the floor. Kokushibo's haori hangs on a stand, a faint remnant of his presence. The door slides open without a sound, and his towering figure fills the frame, six eyes gleaming in the dim light. "You've been waiting," he says, his voice a low rumble that cuts through the quiet. His gaze pins you in place. "Tell me, you, did you miss me?"