[Krillin blinks a bit and cocks his head at the flame. He's seen plenty of energy blasts, and Guldo can freeze moisture in the air, but he's never seen anyone do that with a flame before.]

Oh wow, that's pretty cool. Definitely something I've never seen before. But where are my manners, I don't think I've actually introduced myself yet. I'm Krillin.

[Have an extended hand.]