Sonic X Sonic vs OVA Sonic.

sonic the ova, Tumblr

Sonic X (TV) - Anime News Network

Hedgehogs Can't Swim: Sonic the Hedgehog: The OVA - Introduction

Sonic Ova Screencap redraw by Alyrian-1 on DeviantArt

Sonic X (TV Series 2003–2006) - IMDb

FireyTheGameJoltFan2023 on Game Jolt: Guys would it be cool if Movie Sonic and OVA Sonic had a crossover

Sonic OVA Redraw of Tails and Sara (Sonic X style) by AndTails1 on DeviantArt

Sonic the Hedgehog OVA OST - Look-a-Like ~Lost Original~

Sonic the Hedgehog OVA [English] - Vídeo Dailymotion

The Cartoon Sonic Battle Royale, X Sonic Vs DiC Sonic Vs OVA Sonic. This has a surprising amount of potential in it. : r/DeathBattleMatchups

Random: Sonic 2's Trailer Gets An Anime Makeover