I don't know for sure as I haven't read the book. But it could be a vampire protagonist, perhaps a young and newly - turned vampire who is still learning the ropes of vampire life.
Since it's a 'vamps novel', it's likely to be filled with elements that are characteristic of vampire stories. After dark, vampires are more active, so the plot might involve their nocturnal adventures. It could be about a young vampire trying to adapt to its new life, or an ancient vampire facing new threats. There might be mystery and danger lurking in the shadows at night, which the characters in the novel have to deal with.
I don't know the specific main characters as I haven't read it. But they could be cool, edgy characters who are part of the nightlife scene.
It might have a group of friends who meet up regularly after dark to have adventures. They could be into things like exploring abandoned buildings at night or investigating local urban legends. Another possibility is a lone figure, like a street artist who uses the cover of night to create their art and has various interactions with other night - dwellers.
I don't know as I haven't read it. It could be a male and female lead who meet after dark.
I don't know the main characters in this novel since I haven't read it. Maybe it has a protagonist who is a lonely wanderer in the night.
A group of friends could be the main characters. They might have a tradition of going out together after dark. The story could revolve around their adventures, like getting lost in an old part of town, or stumbling upon a hidden party that only takes place at night.
There's no way to tell without more information about the 'after dark true story'. It might be that the main characters are people who work at night, such as a night - shift security guard or a taxi driver. Or it could be a family whose lives are changed by something that happens after dark.
Not having enough information about the 'cosmo after dark story' makes it tough to name the exact main characters. But they could be nocturnal adventurers, people who thrive in the darkness of the city or the cosmos (depending on the meaning of 'cosmo'). Maybe there's an old man who has seen the city change over the years and his memories are a big part of the story. Or perhaps a young couple who are having their first late - night date and their experiences are central to the narrative.
I'm not sure as I haven't read the specific 'in the dark novel'. But usually in such novels, there could be a protagonist who is often at the center of the story, facing the challenges presented by the dark elements. There might also be an antagonist, someone or something that is causing the problems or the 'darkness' in the protagonist's life.
There could be an old wise man who has lived in the village for decades. He might know all the secrets of the village and play a crucial role in the events that happen after dark.