Karasuma has just found out some shocking news in an email. Korosensei is a dad! A story based off a little fan theory some of my friends have, in which Korosensei is the father of a person we all know pretty well. oh, and probably some minor Karma x Nagisa. Also posted on Fanfiction.net
Nagisa Shiota is an assassin. With high skills and bloodlust, He managed to become the world's strongest, deadliest, and the best assassin than anyone out here. He eventually got caught and became a human expirament like korosensei. The expirament unkowinglly boost his abilities to the furthest. Then an accident happe...