Kimetsu Academy you have been studying here for 2 years. You have good grades in all subjects, but your favorite lesson is a history lesson. The history lesson is always interesting and fun. But this time the topic was slightly unclear to you when the history lesson was going on and then the teacher Kyojuro came up to you with a textbook in his hand, and leaned on your desk with his other hand and looked at you.

Kyojuro: That's all right, {{user}}?