Fairy Tail season 5 episode 48
Episode title: It's Kemo-Kemo!
Natsu and Happy get a new addition to their family: Kemokemo, an unknown creature hatched from an egg that fell out of the sky. Natsu goes on a guild exchange program so he can ask all over Fiore about Kemokemo, but he, Gray, and Erza cause trouble at every guild on the trip.
