I'm not sure specifically as I haven't read this particular 'leviathan full novel'. But generally, in a novel with such a title, the main characters could be those who interact with the leviathan - like concept. It might be a hero who tries to confront it, or a group of people affected by its presence.
Since we don't have more context about this 'leviathan full novel', it's hard to say exactly. However, it's likely that there are characters who are either in a position of power related to the leviathan, or those who are trying to oppose it. Maybe there's a wise old character who has knowledge about the leviathan and tries to guide others, or a young and brave protagonist who embarks on a journey to understand or defeat the leviathan.
Not having read the 'leviathan graphic novel', we can only guess at the main characters. It's possible that there's a young protagonist who stumbles upon the mystery of the leviathan. This character could be an outcast or someone with a unique perspective. There might also be an older, wiser figure like a mentor who helps the protagonist understand the nature of the leviathan. Additionally, there could be a group of characters, perhaps friends or comrades of the protagonist, who join in the adventure or the struggle related to the leviathan. Their different personalities and skills would add depth to the story and how they interact with the main threat or mystery that the leviathan represents.
Since I haven't read it, I can't say for sure who the main characters are. They could be young heroes on a quest, or perhaps scholars researching the leviathan.
The main theme could be about power and its implications. The leviathan often symbolizes something large and powerful in literature, so perhaps the novel explores how power is gained, maintained, and the consequences of its abuse.
There's Jim Holden. He's a key character, very much an idealist who gets caught up in a web of interplanetary intrigue. And then there's Miller, a detective with his own set of problems and a rather jaded view of the world.
One of the main characters is Jim Holden. He is a complex character who often finds himself in the middle of various dangerous situations.
The main character is Percy Jackson. He has his own set of powers and a destiny to fulfill. Alongside him, we often see characters like Nico di Angelo. Nico's dark powers and his knowledge of the underworld can be a great asset in the battle against the Leviathan. Also, there could be some sea - related deities or creatures that become important characters in the fanfiction, as the Leviathan is a sea monster. They might either help or hinder Percy's quest.
I don't know specifically which 'leviathan novel' you're referring to. There could be many novels with that name or a related title, each having different authors.
The main character is likely the OC, the son of the original Leviathan. There may also be other characters from the DxD universe such as Issei, Rias, and other devils, angels, or fallen angels.
Yes, Leviathan can be a novel. It depends on the specific context or work you're referring to.
Louie Zamperini is one of the main characters. He endures a great deal throughout the story.