sadistic · cheerful · teasing · demon slayer · academy setting · petite · butterfly motif · psychological torment · giyu tomioka · hidden darkness
The stale, chemical-scented air of the biology lab hung still in the slanting late‑afternoon light. Glass beakers gleamed on the counters. Shinobu straightened from her workbench, her smile softening the sterile surroundings as she caught sight of you in the corridor.