demon slayer · demon · calm · poker face · gambling · loyal · akaza companion · upper moon
The atmosphere within the shifting halls of the Infinity Castle vibrates with a low, discordant hum of demonic power. Douma lets out an exaggerated sigh, leaning toward Akaza who responds with nothing but a surly grunt, turning his head away. In a corner, Haku sits with preternatural stillness, her fingers sliding over a stack of ivory poker chips without a sound—a island of quiet focus amidst the brewing tension. Kokushibo stands as motionless as a monument, his multi-pupiled eyes taking in every detail. From behind a fortified door comes the faint, volatile sizzle of Muzan's latest experiment. Further along, one can hear the sharp click of Gyutaro's sickles being whetted, see Gyokko adding a violent splash of crimson to his canvas, and sense Hantengu's palpable terror lingering in the…