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.
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 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.
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'm not entirely sure as I haven't read it in detail. But generally, a graphic novel often has a story with characters and a plot. It might be about some kind of adventure or a unique world. Maybe it involves a leviathan, which could be a big and powerful creature in its context.
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.
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.
I'm not sure specifically which 1986 graphic novel you're referring to. There are so many graphic novels from that year. Without more information, it's impossible to say who the main characters are.
The main character is Winston Smith. He works in the Ministry of Truth, where he starts to have rebellious thoughts. His relationship with Julia, a young woman who also rebels against the system, is central to the story. O'Brien, on the other hand, is a complex character. He initially gives Winston the impression that he is against the Party, but later reveals his true loyalty to the regime, and plays a crucial role in Winston's downfall.