For me, I would be their guide towards a lot of things that are related to Earth and Humans in general. What would you guys do if they did end up in real life?

7396738
Befriend them and teach them the way of the human

Get drawn into an adventure that sends them and me to their world.

7396738
...I honestly don't know.

7396738
And now, the writers of Hotel_Chicken proudly present a demonstration in fear and concern.

"AAAAAAAAAAAAAAAAAAAAAHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHH!"

*Smack!*

*Thud*

"... What the heck was that thing?"

"Probably a twenty one year old adult child that browses forums on a website of our fictional counterparts that never expected to see us in his reality and started to scream as the walls of his sanity started to crumble after seeing undeniable proof that the universe and everything he thought of as stable was actually a series of precariously balanced plates on sticks that would come crashing down on whatever god like entity was just barley holding them up."

"... Wha?"

"A NEW FRIEND! Quick, grab their legs and help me load them into my Party Canon!"

Friend up!

I'd become friends with them, hang out with them, tell them my favorite episodes of them. And ask them if I could brush their tails.