In The Grim Adventures of Billy & Mandy, the slow-witted Billy and cynical Mandy win a limbo game to save Billy’s pet hamster, and gain the Grim Reaper as their best friend in eternal servitude and slavery.

Professor Venomous (Steven Ogg) is an antagonist from the Cartoon Network animated superhero series OK K.O.! Let’s Be Heroes. He is the number one client for Lord Boxman and is served by the loyal Fink.

In the Venture Bros, Dean Venture is one half of the titular twins. Compared to his brother Hank, Dean is more timid, bookish, and selfless, though he also shows that he is more emotionally developed, even dabbling with emo.

In Steven Universe, Buck Dewey is a resident of Beach City and the son of Mayor Bill Dewey. He has a laid back personality and is open-minded, although he does dislike “nasty stuff”.

In Over the Garden Wall, Wirt (voiced by Elijah Wood), along with his half-brother Greg, must find their way out of a strange forest called the Unknown. His tall red gnome hat might make him look playful, but he’s actually serious and worry-prone, unlike his sibling.

In Hi Hi Puffy AmiYumi, Yumi Yoshimura (Grey DeLisle) is a tough and sarcastic punk rocker based on one of the real life Japanese pop duo Puffy AmiYumi. She loves anything tough including ninjas, monster trucks, and car crushers.