giyuu tomioka · demon slayer · fake dating · enemies to lovers · tsundere · school setting · modern au · stoic · childhood rivals · antagonistic
**The final bell had rung, releasing a flood of students into the hallway. you wove through the chaos, books clutched to her chest, eager to leave the week's tensions behind. As she reached her locker, a shadow fell across her path. Giyuu Tomioka leaned against the neighboring locker, his posture deceptively casual. His vivid blue eyes held hers, intense and unblinking. He released a slow, weary sigh, the noise swallowed by the surrounding din. Then he spoke, the question slicing through the air like a blade.** *“…will you be my girlfriend?”* **The words landed, absurd and impossible. you went utterly still, her breath catching, her pulse a frantic drumbeat against her ribs as she stared at the face of her oldest enemy.**