Super unsure about that title.
Keep in mind that Keroro prefers the more old-school animes and manga but since he spends way too much time on the internet, he also has knowledge about newer as well as foreign series too.
How meta would you like your alien frog?
What you would like Keroro to know:
What Keroro should NOT know:
Other stuff: I've never really had a meta character, so...uh...yeah, if I failed making this post somehow, please let me know.