Doo

Doo is an American mystery-horror-comedy comic book series based on  by Hanna-Barbera, being published by DC Comics since December 13th, 2019.

Synopsis
Four teenagers and a pet dog after getting put in detention, become small town detectives, solving hoax monster cases while learning that Coolsville has its own sinister decades old mysteries.

Main

 * Scooby-Doo - a cowardly and hungry but loyal Great Dane who has an unknown backstory and serves as the team's mascot, even if he spends most of the time running away from monsters or eating.
 * Shaggy Rogers - Scooby's equally cowardly and hungry owner/best friend who is considered to be an outcast as he considers Scooby and the Mystery Inc gang to be his only friends.
 * Fred Jones - the brave but reckless leader of Mystery, Inc. who is interested in the supernatural and mysteries of Coolsville as his recklessness can sometimes cause problems.
 * Daphne Blake - the rather ditzy and popularity-obsessed of the group who has been declared one of the most popular students at Coolsville High although she enjoys the company of her friends.
 * Velma Dinkley - an intelligent yet sarcastic teenager who doesn't believe in monsters and the supernatural as she begins to bond with her fellow members of Mystery Inc.

Supporting

 * Madelyn Dinkley - Velma's bubbly sister who has a crush on Shaggy and is Mystery Inc's self claimed biggest fan although that may put her in trouble.
 * Marcie Fleach/Hot Dog Water - Velma's intellectual rival who occasionally both butts heads with and teams up with Mystery Inc as she has a hidden crush on her rival.
 * Patrick Wisely - a geeky teenager who is one of Shaggy's only friends outside of Mystery Inc as is equally considered an outcast as him.
 * Robert "Red" Herring - a jock at Coolsville High and an infamous bully who has both targeted Shaggy, Fred and Velma several times.
 * The Hex Girls, consisting of:
 * Sally McKnight/Thorn - the lead singer of the rock band known as the Hex Girls who is also a student at Coolsville High as she is considered to be a popular student.
 * Muffy St. James/Dusk - TBD
 * Kimberly Moss/Luna - TBD
 * Principal Cecil Grimes - the current principal of Coolsville High who was given the job of principal after Deedle's arrest as he is cynical and grouchy, being not fully supportive of Mystery Inc's endeavors.
 * Vincent Van Ghoul - a popular B-movie actor who lives in Coolsville as he is Shaggy's idol, primarily due to him being a surprisingly talented actor.
 * Flim-Flam - an eccentric pawn shop owner who owns several strange items as Mystery Inc often visits his shop.
 * Sheriff Bronson Stone - TBD

Non-monster

 * Mayor Fred Jones, Sr. - Fred's father and the current mayor of Coolsville who is charismatic and slightly cocky yet is revealed to have been hiding several secrets of Coolsville's past, soon deciding to get more active when he learns that Mystery Inc is trying to unravel the mysteries of Coolsville.

Monsters

 * Henry Deedle/The Spectre - the former principal of Coolsville High who was revealed to be a mysterious spectral entity who has been haunting the school. It is revealed that he has been doing it in order to find a rare treasure that has been hidden under the school for decades.
 * TBD
 * Fred Jones, Jr./The Freak - a mysterious demonic entity who stalks the streets of Coolsville and slaughters anyone who gets in its way. It is revealed that the Freak is actually Fred's father who donned the identity in order to steer Mystery Inc from their investigation of Coolsville's past.

Trivia

 * TBD