Since I haven't come across this 'Over Under Sideways Down Graphic Novel', I can't tell you who the main characters are. It could be that the main characters are adventurers who experience all these 'over', 'under','sideways' and 'down' situations. Or they could be characters in a surreal world where these directions play an important role in their identities or their journey.
I don't know as I haven't read the graphic novel. There's no information available to me about the main characters in it.
The title 'Over Under Sideways Down Graphic Novel' is quite mysterious. It could be about a journey where the characters move in various directions - over obstacles, under barriers, sideways through narrow passages and down into unknown depths. The graphic novel might use these directional elements to create an exciting adventure story, with the art enhancing the feeling of movement and exploration.
In the 'Watership Down Graphic Novel', Hazel is a central character. He is a natural leader, with the ability to make quick and smart decisions for the good of the group. Fiver, his younger brother, is a seer of sorts. His premonitions drive the initial decision to leave the old warren. Bigwig, a large and powerful rabbit, provides physical strength and protection to the group. These three characters, among others, play crucial roles in the story's development as they face numerous challenges during their journey to find a new home.
Darth Vader is almost surely one of the main characters as the title has 'Vader' in it. There might also be other characters from the Star Wars universe like stormtroopers, or perhaps some of the Rebel Alliance members who cross paths with Vader in the story.
Since it's a 'officer down graphic novel', the main character is likely the officer in distress. However, there could be other important characters too. For example, a detective who is investigating the case related to the officer's situation. There may also be family members of the officer who play a role in the story, showing their reactions and how they deal with the situation. Additionally, there could be fellow officers who are trying to support and find out what happened to their comrade.
Since we don't have more information about the 'gunned down graphic novel', the main characters could vary widely. It might be a group of street - wise youths who get caught up in a situation that leads to a gunning down. One of them could be the protagonist who has to deal with the consequences. Or perhaps it's a police officer who is investigating a series of gunning - down incidents and is the main character through which we see the story unfold. There could also be a villainous character who is responsible for the gunning down and the story could be about the hunt for this character.
I don't know who the main characters are as I haven't read it. But they could be ordinary people turned heroes, like a young boy or girl with a strong will.
Since it's a graphic novel, there could be a diverse set of characters. There might be a mentor - like figure who helps the main character with their do - over. Or perhaps an antagonist who tries to prevent the main character from achieving a successful do - over. Without reading it, it's all speculation, but these are common character types in stories about second chances.
The main characters could be a group of friends. There might be a curious and adventurous student named Tom who is always eager to explore the strange sideways world of the school. Then there's Lily, who is really good at coming up with creative solutions to the problems they face in this sideways environment.
There's no way to be certain about the main characters just from the title. However, in a novel with such a title, we might expect characters who are in positions of responsibility. For instance, it could be a doctor who has a sworn duty to save lives and a patient or a colleague with whom she falls in love. Or it could be a firefighter who is committed to his duty but finds love in the midst of a dangerous situation, and then has to grapple with the conflict between love and the obligation to protect the public.
The main character is the one under the red hood, of course. There are also likely to be some villains or antagonists that he has to face. And perhaps some supporting characters like friends or former allies.