Toejam and Earl have been in a number of Sega Mega drive collections as well as Wacky Worlds Creativity Studio so they must be Sega.
Yes but ...
The newest sequel wasn't published by SEGA.
The Funky Fresh Foods of Funkotron Cookbook wasn't from SEGA.
The official social media wasn't ran by SEGA.
The strip comic series wasn't from SEGA.
The merchandises wasn't from SEGA.