Coming here is weird. It's enough to test anyone's resolve. He has a lot to adjust to. The "fictional" thing is weird but it's also, really, a mistake. You know you're real. I know you're real. The gifs are... a bit unsettling but none of it's your fault.
Time with you, just being his friend, has to help even if it seems up and down for a while. He needs a friend like you.