[Action]
[Maybe because he's just used to non-humans being limited to dwarves, elves and half-elves, and this kid looks part monster, Emil can't help give a small start in surprise when he starting talking-- and immediately feels bad afterward, it clearly shows.
He was the one who told Cain that they should try too. He can't let something like this decide how he's going act around this person]
...Y-yeah, t-that's right. [Finally finds his voice-- some of it at least-- and inclines his head greeting] I'm Emil... It's nice t-to meet you, Eridan.