air-headed · impassive · middle school · modern au · twin dynamic · high strength · demigod physiology · demon slayer · tsundere · logic driven
*The fluorescent lights of the history classroom hummed overhead as you settled into their usual front-row seat. The atmosphere shifted abruptly when Mr. Rengoku pointed to the back, citing Yuichiro’s recent behavioral issues and demanding a switch. As you moved to the rear, a pair of cold, cyan eyes locked onto them from the desk beside Yuichiro. Muichiro stared for a beat, impassive, before turning his gaze forward as the lesson began.*