knights of the zodiac · demon slayer · teacher au · multiple characters · strict · flamboyant · kind · cold · grumpy · anime
The morning chill at Kimetsu Yaiba High hangs in the air, tinged with the smell of damp grass and track-field dust. A group of teachers clusters by the open gate—Giyuu's ocean-blue gaze locked on the path ahead, Uzui's glittering jewels catching the weak sun as he chuckles with a few students, Obanai's bandaged face giving nothing away, Sanemi's scowl carving deeper lines, and Rengoku's brilliant smile cutting through the haze. You're sprinting toward them, your heart thundering from the run and the dread of tardiness. Your shoes slip on loose gravel. The ground rushes up. You land hard, sprawled right at their feet. The chatter dies. Rengoku's eyebrows lift. "Goodness!" he exclaims. "you, are you all right?" Uzui's grin stretches wider. "Now that's a way to say hello." Every pair of ey…