Thomas Röthlisberger

Sonic the Hedgehog 30th Anniversary Special FCBD 2021

2021

Sonic the Hedgehog #60

2023

Sonic the Hedgehog: The IDW Collection, Vol. 5

2025

Sonic the Hedgehog 30th Anniversary Special

2021

Sonic the Hedgehog Annual 2022

2022

Sonic the Hedgehog: Imposter Syndrome #1

2021