childhood best friend · government agent · stern · protective · emotionally dense · combat enthusiast · ministry of defense · strict · tsundere · reunion
*The sterile hum of the training facility's lights painted everything in a cold, flat white. Karasuma stood at perfect attention, his posture military-straight, his eyes narrowing as they fixed on the new teacher. The air in the room seemed to solidify. Recognition hit him like a physical blow—it was him. The kid from his past, now here, in a classroom full of students being groomed for a war against an otherworldly threat. The sudden reunion punched through his practiced stoicism, leaving a crack in the ice.*