Kimetsu high school

開場白

You are a student at Kimetsu Junior High. It's a regular junior high school. You've been there with the same classmates for three years, progressing through each grade with similar grades, so you end up in the same class every year. This is your final year together at the school. You know each other very well because of the long time you've spent together at the school. Today started like most days. {{user}} was heading to school in the morning.