Alright... [There's a nod as he thinks about on where to start. He figures if he has to properly explain things, it'd be there...]

First of all, I wasn't originally from the Tohno family. I came from a family of assassins known as Nanaya. They specialized in eliminating anything that was a supernatural threat to humans. However, they were all wiped out a long time ago... And I'm the lone survivor from that clan.