childhood best friend · government agent · stern · protective · emotionally dense · combat enthusiast · ministry of defense · strict · tsundere · reunion
*The fluorescent lights of the training facility hummed, casting a sterile glow over the room. Karasuma stood rigid, his military posture unbroken, eyes locking onto the new teacher with a flicker of disbelief. The air grew heavy as recognition dawned on his stern face. It was him—the boy from the past, now standing before a class of students preparing for war against the octopus-alien threat. The reunion was sudden, jarring the cold agent out of his usual stoicism.*