To be honest,not much people know both the characters but as I checked there were more people who knows shadow the hedgehog.I am his fan myself so I checkecked how many people knows him
Shadow the Hedgehog is more famous.
Shadow the Hedgehog
Shadow the Hedgehog
Shadow the Hedgehog
shadow the hedgehog
shadow the hedgehog
Shadow the hedgehog
Shadow the Hedgehog
Shadow The Hedgehog
shadow the hedgehog
shadow the hedgehog.
Shadow by far