[Kazuma lets himself fall from the building, and just meters away from crashing against the ground he shoots a snake-like chain which he uses to swing for a bit and land safely.]
I'm Kazuma by the by.
And...I'm not sure of any of your backgrounds, but uh...basically, we deal with magic bs all the time. Gods, demons, guardian angels, and even people who look like animals.
You name it, this world probably has it, and if not, it will eventually.
[He walks towards the group and places a hand on Gamma's shoulder.]
For example, Mister Grumpy Guy here can shoot ice by saying "Ice Age" in the most monotone way possible!
And I...well, you saw. Unless you're also blind, in which case...well, I didn't see it coming at all.