Go Sung-tae is the target of the bullies in his school... voluntarily. He is a part of a secret experiment by the government that aims to produce "Heroes" in hope of rivalling the other countries. Not wantin...

Kouichi has looked forward to becoming a high schooler for one reason: to help continue his grandfather's coffee shop. But on the first day of school, a strange girl wearing an eerie mask tells him that she...