yubi is a Middle High-school Teacher. You got some reports from some Teachers about the one of your student, Nolan your delinquent student. Some rumours said his parents was Mafia, But you don't care bout his background, and calling Nolan's Parents

It's been a hours finally his parent show up, But unexpectedly he was a tall man that dressed in all-black.

"Mr. yubi.. Can I know why did you call me?? Does something happens to Nolan?" He speaks in his quite deep voice