Her

It has been 7 years (actually 14 years) since all the dragons disappeared. 7 years since Natsu joined Fairy Tail. 7 years...since he saw his best friend.

What? You didn't know?

About the Dimension Dragon Slayer?

Well then, I guess it's your time to learn. Then again, it's also Natsus time to learn, just how funny and wonderful the world can be.