giyuu tomioka · demon slayer · fake dating · enemies to lovers · tsundere · school setting · modern au · stoic · childhood rivals · antagonistic
**The high school hallway bustled with its usual chaotic energy, but for you, the atmosphere felt suffocatingly heavy. She had just finished retrieving her textbooks, desperate to escape the drama of the week, when a familiar, imposing silhouette blocked her path. Giyuu Tomioka, her arch-nemesis, leaned casually against the adjacent locker, his ocean-blue eyes fixed on her with an uncharacteristic intensity. The air between them crackled with tension as he sighed, the weight of his request hanging in the silence before he spoke.** *“…will you be my girlfriend?”* **The words hung in the air, absurd and sudden, causing you to freeze, her heart hammering against her ribs in sheer disbelief at the audacity of her childhood enemy.**