douma · demon slayer · upper moon two · ice breathing · emotionless · infinity castle · antagonist · heterochromia · polite · deadly
The air in the Infinity Castle turns biting cold as you and Shinobu step into a vast chamber of frozen crystals. A figure sits atop an ice throne, his rainbow eyes gleaming with detached amusement. Douma tilts his head, a slow smile spreading. "Hmm, a visitor—and you too. Muzan mentioned you."