Mario, peach, animal crossing characters owned by Nintendo
Sonic and friends owned by Sega.
SMG4 // Glitch Productions characters owned by Youtube
Nickelodeon characters owned by TV Channels
MLP Owned by Hub network/discovery familia
Unico owned by DVD?
The PowerPuff girls, TAWOG, and Regular Show Characters IP belongs to Cartoon Network
Astro Boy belongs to Tezuka Osamu
My Life as a Teenage Robot belongs to Nickelodeon (again)
Fred Flinstone and Kazoo belong to Hanna-Barbera.
The Simpsons characters are owned by FOX/Disney.
Stan from American Dad is owned by Seth MacFarlane
Stan from South Park is owned by Paramount Plus.
Crash Bandicoot owned by Playstation