Adventure Time: Mathematical!

 is an American adventure-fantasy comic book series and a sequel to  by Pendleton Ward, being published by DC Comics since May 12th, 2020.

Synopsis
After Come Along With Me, Finn and Jake head to protect Ooo from various threats including Hunson Abadeer who wants to terraform Ooo into a part of the Nightosphere.

Main

 * Finn "the Human" Mertens - a human who is out to protect TBD.
 * Jake the Dog - TBD

Supporting

 * BMO - TBD
 * Simon Petrikov - the former Ice King who now tries to redeem himself by helping Finn and Jake to TBD while trying to find a way to bring Betty back into the TBD.
 * Lady Rainicorn - TBD
 * Princess Bonnibel "Bonnie" Bubblegum - the genius ruler of Ooo who TBD.
 * Peppermint Butler - TBD
 * Marceline Abadeer - a gothic vampire who is Bonnie's love interest and TBD.
 * Huntress Wizard - a TBD huntress who Finn tries to make things with her to work as she TBD.
 * Lumpy Space Princess - TBD
 * Lemongrab 3 - TBD
 * Ice Thing - TBD
 * Valkyrie Princess - the leader of a group of female warriors as she is very militant and wants the best warriors to thrive.
 * Willie Worm - an odd worm who just wiggles around and follows nearby people.

Antagonists

 * Hunson Abadeer - the king of the Nightosphere who plots to TBD.
 * ZMO - a MO designed made by someone of zero sanity who wants to destroy every single MO and is vicious.
 * ZMO - a MO designed made by someone of zero sanity who wants to destroy every single MO and is vicious.

Issues

 * 1) /Finn and Jake/ - After GOLB's defeat, Finn and Jake are having fun in Ooo until a returning Hunson Abadeer plots to TBD.
 * 2) /Simon Alone/ - Simon after searching for a way to bring back Betty, gains an important lead, which is inside a dark and desolate jungle.
 * 3) /Thundersword/ - Finn hears legends of a sword that can control lighting himself as he goes on an adventure to find the sword in order to defeat TBD.
 * 4) /Marceline of the Valkyries/ - While adventuring with Finn and Jake, Marceline finds a small island and meets a group of warriors named Valkyries as she decides to train under them TBD.
 * 5) /The Worm/ - Finn and Jake encounter a strange worm who calls himself Willie Worm as he constantly starts following them around, annoying them.
 * 1) /Thundersword/ - Finn hears legends of a sword that can control lighting himself as he goes on an adventure to find the sword in order to defeat TBD.
 * 2) /Marceline of the Valkyries/ - While adventuring with Finn and Jake, Marceline finds a small island and meets a group of warriors named Valkyries as she decides to train under them TBD.
 * 3) /The Worm/ - Finn and Jake encounter a strange worm who calls himself Willie Worm as he constantly starts following them around, annoying them.
 * 1) /Marceline of the Valkyries/ - While adventuring with Finn and Jake, Marceline finds a small island and meets a group of warriors named Valkyries as she decides to train under them TBD.
 * 2) /The Worm/ - Finn and Jake encounter a strange worm who calls himself Willie Worm as he constantly starts following them around, annoying them.
 * 1) /The Worm/ - Finn and Jake encounter a strange worm who calls himself Willie Worm as he constantly starts following them around, annoying them.