Mecha Sonic MK I (Metal Organic AU) by artkotaro08017 : r/SonicTheHedgehog

Metal Sonic (Design Reference) [Metal Organic AU] by artkotaro08017 : r/ SonicTheHedgehog

ArtKotaro08017 - Hobbyist, Digital Artist

ArtKotaro08017 - Hobbyist, Digital Artist

Hedgehog Metal Sonic Metal Organic AU by ArtKotaro08017 on DeviantArt

Mecha Sonic MK I (Metal Organic AU) by artkotaro08017 : r/SonicTheHedgehog

Mecha Sonic MK I (Metal Organic AU) by artkotaro08017 : r/SonicTheHedgehog

Sketch - Mecha Sonic [Metal Organic AU] by ArtKotaro08017 on DeviantArt

Mecha Sonic/Metal Organic AU by 30909ArtisCL : r/SonicTheHedgehog

ArtKotaro08017 - Hobbyist, Digital Artist

Neo (Metal sonic Organic AU) by artkotaro08017 : r/SonicTheHedgehog

Berserker Mecha Sonic - Metal Organic AU by ArtKotaro08017 on DeviantArt

Orpheus - Ancient transformation form design commission : r/ffxiv

Neo (Metal sonic Organic AU) by artkotaro08017 : r/SonicTheHedgehog

ArtKotaro08017 - Hobbyist, Digital Artist

They weren't called Perfect Effect for nothing : r/transformers