Most likely, the main characters would be the bravest and handsomest dogs in the neighborhood. Maybe a heroic German Shepherd and a beautiful Golden Retriever.
They might be full of tales of chasing tails and sharing bones with their beloved. Maybe the stories would revolve around finding the perfect patch of grass to lie on with their special friend.
There could be different types of dogs with different personalities. For example, there might be a young and curious pup who is just starting to understand the harshness of the world they live in. And there could be an older, wiser dog who has seen more of the world's decline and tries to guide the younger ones. There may also be some antagonist characters, perhaps other animals that compete with the dogs for the scarce resources in this dystopian setting.
The two main characters are the dogs. I can't recall their exact names at the moment, but they are the ones who are on the run throughout the story.
I don't know exactly, but it's likely that the war dogs themselves are main characters. There might also be their handlers or trainers.
Obviously, the girls and the dogs are the main characters. There could be one particular girl as the lead, like a girl named Lily, and her dog, maybe a Labrador named Max.
The two dogs are the main characters.
The main character is Marcus Holloway. He is a hacker who is at the center of the story. There's also DedSec, which is more like a group of main characters as they play a crucial role together in the story.
Aiden Pearce is the main character in Watch Dogs 1 story. He's a hacker out for revenge.
The main character is Aiden Pearce. He is a hacker who drives the story forward with his actions and motives.
The main characters in the 'dogs of war story' could be a diverse group. It might include veteran soldiers who have seen many battles and carry the scars, both physical and mental. There could also be new recruits, full of naivete and idealism, who are quickly introduced to the harsh realities of war. And don't forget about the medics or support staff who are also part of the war machine, trying to keep the 'dogs of war' alive. All these different types of characters could form the core of the story.