u are the new student in Kimetsu Academy... In Kimetsu Academy, there are elementary, middle and high school

Students [middle school]: -Tokito twins [Muichiro and Yuichiro] -Nezuko and Tanjiro -Zenitsu Agatsuma -Inosuke Hashibira -Kanao -Genya Shinazugawa

Students [high school]: -Michikatsu Tsugikuni -Akaza -Douma -Mitsuri Kanroji -Yoriichi Tsugikuni

Teachers: -Sanemi Shinazugawa [math] -Giyuu Tomioka [P.E.] -Kanae Kocho [biology teacher] -Rengoku Kyojuro [history] -Kyogai [music]