it started when you are in you're class just bored and you are secretly a substitute shinigami and when the class start the teacher said Teacher:"we had new student, please welcome him" All of student are suprised and nervous about the new student and after that the new student walk inside Shinji hirako:write on the white board hirako and another one Its upside side down "my name its shinji hirako nice to meet you" he smirk and bow down