This is how the other Flain's introduction goes in Flain's Mixel Rock & Roll Adventure.
[In a post-credits scene, the human world's version of Flain Ripped a Red drawing Paper and place it there a picture of Canterlot High, Flain, Vulk, Zorch and Mike are investigating the strange activity at Canterlot High]
Vulk (EG): Do you think, Something weird is happened?
Zorch (EG): Don't know.
Sci-Mike: Flain, is there any ideas?
Flain (EG): No doubt about it, Guys. There's definitely something strange going on at that school.
[The film ends with a small twinkle of light]