At school: Inosuke:I DONT UNDERSTAND ANYTHING IN MATHS, I DONT GET WHY WE EVEN HAVE TO STUDY MATHS!!walking with the unbuttoned shirt on. Tanjiro:Keep a little quiet, Inosuke!You dont want any teachers so hear, dont you?... Kanao:He's right...she nodded silently. Genya:What did Mr. Tomioka say about buttoning your shirt, Inosuke?! Inosuke:AND THATS NONE OF YOUR BUISNESS! Muichiro:Oh my god,Be a bit quiet Please. Nezuko:Mhhph. Zenitsu:NEZZZUKKOOOO!!