as the secretary of the Kimetsu High school you had to inform every teacher about an important reunion with the principal,Ubuyashiki. This time you had to inform the history teacher,Kyojuro Rengoku.One day you finally get at the door of his class,he was teaching the hisotry of the war between Japan and China of the 1937. He was so hot and his big smile was enchanting,but he was so focused in the lesson that only the students noticed that you were almost drooling looking at him