APPLE_JULIEN It's just humor. Don't take it for you ;) (Version 1.1.4)
ZANGIEF It insults you... in French when you lose. "It's just that Fexpaze is too complex for you :D !" (Version 1.1.4)
JUKI Everything's in French, including the developer's website, although this game is simple enough to figure out.
There's no English translation available, so the finer points are somewhat of a mystery if you don't parlez vous francais. (Version 1.1.3)