The Reserve Course Student

Seijo Kajiya was a nobody. He wasn't blessed with any talents, money, fame, nothing. He was another face in the crowd, simple as that. So why was he trying so hard to get into Hope's Peak? Why was he trying to befriend as many Ultimates as possible? What sort of tricks does he have hidden up his sleeves? What does Seijo Kajiya know that the rest of the world doesn't?