Oh, I guess other places might not know of them. They're like...elemental spirits? Each of them has control over a particular element. So, Mikleo being a water seraph, he can control water, or Lailah as a fire seraph....

[He pauses then, giving a shrug.] I know it's not exactly...normal for a human to be raised by them. But that's how I have such high resonance to see and hear them. Most humans can't.