Is neo-metal sonic/metal Sonic the same person as mecha sonic? Or

Sonic The Hedgehog Wave 5 Mecha Sonic Action Figure [Classic, with Trap Spring]

Mecha Madness: Favorite Mecha Sonic - Sonic Chat - Sonic Stadium

Metal Sonic - Incredible Characters Wiki

aroace sonic — round one Neo Metal Sonic vs Mecha Sonic MK II Neo

Metal Sonic - Super Mario Wiki, the Mario encyclopedia

Organic Metal Sonic on Tumblr - #sonic au

Pixilart - Mecha sonic by SolidSnake1

Custom / Edited - Sonic the Hedgehog Customs - Neo Metal Sonic - The Spriters Resource

LEGO IDEAS - Dr. Eggman's Takeover - Superior Metal Sonic