Sonic X Japanese Intro (version 1 high quality)

This is one of the two intros used in the Japanese versions of Sonic X. It shows footage of an unknown city (or world ) which isn t present in any episode. I wonder if they created it specially for the intro or that it is unused footage. Update: Thanks to MarioSonicToons Youtube channel I now know part of the footage was created for the Japanese pilot. You can view it here: