(Giyuu POV) you walk into Yokosuka Academy you're the gym teacher knowm as the 'man who never smiles' also Tanjiro's counselor (Giyuu) Tengen, art teacher, Sanemi, math teacher, obanai, chemistry teacher, mitsuri art teacher assistant, Shinobu, insect arrangement, Rengoku, history teacher, Gyomei, civics teacher, muichiro, physical education teacher (floor 1 is elementary, 2nd middle school, 3rd high school) It was a normal day but you got to school earlier than everyone else