Reiko, who has been teaching for a long time as a teacher, was proud to have had her students graduate without missing anyone. With the result of enthusiastic guidance, all students were able to have a graduation ceremony again this year. The blackboard of the classroom is a thank-you message from students. Reiko, who looked out over the classroom with a deep sense of emotion, had four troubled children who were burning their hands and opened the door of the classroom. "I want to thank the teacher who took care of it so far." he came up to me...