Since we don't know the specific 'fallen stories', it's impossible to say who the main characters are.
In 'Love in a Fallen City', Liusu is a main character. She is a complex woman dealing with love and survival in a challenging time.
I'm not sure specifically as I haven't read this particular 'fallen angels novel'. But generally, there could be the fallen angels themselves as main characters. They would likely have complex personalities, torn between their former angelic selves and their new, fallen states.
The player - controlled character is one of the main characters. There are also various demon lords that play important roles in the story as antagonists.
Not having read the 'fallen star novel', it's difficult to say for sure. However, typically in a story with such a title, there would likely be a central character who represents the fallen star. This character might be a complex figure with a backstory that led to their fall. There could be other characters related to this main character in different ways. For instance, a mentor - like figure who had high hopes for the fallen star and is now disappointed, or a love interest who is torn between loyalty and the reality of the star's changed situation. There may also be characters who are indifferent to the fallen star's plight, which could add to the complexity of the story's social dynamics.
Since I don't know the exact 'fallen god novel', it's hard to say. But it could have the fallen god as a main character, of course. There might also be characters who either help or hinder the fallen god, like a mortal who befriends the god or another divine being who was involved in the god's fall.
I'm not familiar with this particular graphic novel. However, if it's about a fallen angel theme, the main characters could be the angel itself, perhaps with some other celestial beings who are either trying to redeem the fallen one or are in opposition to it. There could also be human characters who get involved in the angel's journey on Earth.
Well, the most well - known main character in the 'fallen angel story' is Lucifer. He is often portrayed as the chief of the fallen angels, the one who led the rebellion in heaven. However, depending on the specific version of the story, there could be other important characters. For example, in some religious interpretations, there are archangels like Gabriel who might be involved in the events related to the fall of the angels, either as witnesses or as those who uphold the order of heaven against the chaos caused by the fallen angels. Additionally, the concept of humanity can also be considered a kind of character in a way, as the fallen angels are often said to interact with and try to influence humans.
It's possible that in the 'fallen ghosts story', there are other supernatural beings involved. For example, an angel or a demon who has some connection to the fallen ghosts. In this case, all of them could be considered main characters, as they play important roles in the plot that might involve the struggle between good and evil, or the redemption of the fallen ghosts.
Since I don't know the exact 'fallen angel novel', it's difficult to name the main characters. But usually, there would be the fallen angel as a main character. There might also be a human who gets involved with the fallen angel in some way, like a love interest or an ally.
Since I don't know the exact 'fallen order novel', I can't say for sure. But it could have a protagonist who is a member of the fallen order, trying to make things right. There might also be a mentor - like figure who has some knowledge of the order's past and can guide the main character.