Thomas Röthlisberger

Sonic the Hedgehog 30th Anniversary Special FCBD 2021

2021

Sonic the Hedgehog, Vol. 17: Adventure Awaits

2024

Sonic the Hedgehog 30th Anniversary Special

2021

Am Saum der Jahre

2025

Sonic the Hedgehog: The IDW Collection, Vol. 5

2025

Sonic the Hedgehog: Fang the Hunter

2024