
Quick answer — Thomas Romain worked on That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (Concept Art), Oban Star-Racers (Director), BASQUASH! (Original Creator) and 2 more anime.
Thomas Romain worked on That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (Concept Art), Oban Star-Racers (Director), BASQUASH! (Original Creator), Bludgeoning Angel Dokuro-chan 2 (Cameo Appearance), Cannon Busters (Original Character Design).