Well, in addition to the ones mentioned, there are characters like Lumpy Space Princess. She has her own unique personality, being sassy and often getting into comical situations. Then there's BMO, the cute little video game - playing robot. All these characters interact in the graphic novels in ways that are both familiar from the TV show and also bring new and exciting stories to life.
The Ice King is also a prominent character. He's always causing trouble with his ice powers and his attempts to kidnap princesses. Princess Bubblegum is another main character. She's the smart and resourceful ruler of the Candy Kingdom, often having to deal with various threats to her kingdom. There are also other characters like Marceline the Vampire Queen who play important roles in the graphic novels.
Princess Bubblegum also plays a significant role. She is the ruler of the Candy Kingdom and is very intelligent, often involved in various scientific experiments. Another important character is Marceline the Vampire Queen. She has a complex personality and a long history in the Adventure Time world.
The main characters are Finn and Jake. Finn is a brave human boy, and Jake is his magical shape - shifting dog.
One of the main characters is Magnus Burnsides. He's a strong and brave character, often leading the group in their adventures.
Fionna and Cake are the main characters, of course.
Finn the human and Jake the dog are the main characters. Finn is a brave and adventurous boy, always ready for a fight or to help those in need. Jake, on the other hand, is Finn's best friend and has the ability to stretch and change his shape, which comes in handy during their adventures.
Finn, a brave and curious human, and Jake, his magical dog buddy, are central to Adventure Time main story. Princess Bubblegum is another important character. She's intelligent and has to deal with the governance of the Candy Kingdom. The Ice King, with his ice powers and his obsession with kidnapping princesses, is also a key figure. There's also Marceline the Vampire Queen, who has her own unique personality and backstory that ties into the main story in various ways.
In 'the adventure zone original story', the main characters include a fearless warrior type. He's always ready for a fight and is very strong. There's also a character who has a special connection to magic. She can do all kinds of amazing spells. And another character is the joker of the group, always making everyone laugh even in tough situations.
I don't have enough information to say who the main characters are. It could be a young hero, a wise old mentor, or a group of friends.
I don't know the exact main characters as it depends on the specific graphic novel. But it could be an Arctic explorer.
Since we don't have more details, it could be that the main character is a young Inuit boy who has grown up in the Arctic. He decides to go on a journey to discover more about the ancient legends of his people that are related to the far - flung regions of the Arctic. Along the way, he meets other characters, like an old shaman who gives him advice and a foreign traveler who has his own reasons for being in the Arctic.