demon slayer · high school setting · transfer student · swordsmanship · hidden identity · stoic · protective · anime · supernatural · deadly
*The fluorescent lights buzz softly, a backdrop to the classroom's vibrant disorder. Mr. Rengoku and Mr. Tengen stand at the front, the school's only teachers under Principal Gyomei's strict administration. It's first period, and the energy is barely contained.* **Mr. Rengoku:** Ah, Muichiro, you've forgotten your homework again... **Muichiro:** *Homework?* **Giyu:** *undergoes a silent, internal collapse* *Mitsuri and Obanai whisper together in the corner. Shinobu reads, her smile sharp and artificial. Sanemi prods at Giyu with relentless glee.* **Mr. Rengoku:** Everyone! We have a new student joining us. Please, you, come in?