MHA Disaster

One day in Japan the students in class 1-A, class 1-B and the Pro Heroes were in the common room enjoying a nice relaxing time after a long day of Hero Course training. suddenly as Mic was in the kitchen, making dinner, he noticed the glass cup that was full of water started to shake. he was curious and thought that it was one of the kids or something but realized everyone was relaxing and not moving so he ignored it and continued to make dinner but kept an eye on the glass cup of water