Board Thread:Site Discussions/@comment-4261830-20131126061039/@comment-13508171-20140128231603

Myself 123 wrote: I don't think anyone did say that Sega had no part in Sonic X, I think it's assumed that they did, as they has some control over all the other animated shows.

Also, I checked out that strategy guide you were talking about. Can't seem to find any reference to Vanilla's name. The end credits of Sonic X claim that it was made by SEGA and Sonic Team.