Yes, there are quite a few. You can find some on fanfiction websites like Archive of Our Own. Some fanfictions explore their relationship further, showing how they grow closer and understand each other on a deeper level.
The themes usually include the power of human emotions. Chiyuki's humanity and emotions start to affect Decim, so there's a lot about how emotions can change a being like Decim. Another theme is the idea of redemption. Decim might find a form of redemption through his relationship with Chiyuki, as he begins to understand the value of the souls he is judging in a different way.
Sure, there is a manga for Death Parade. It expands on the story and characters presented in the original concept. The manga offers additional depth and details that fans might appreciate.
The plot focuses on a place where the dead are sent. The main characters interact with the newly - dead souls. The games they play can be cruel and intense. For example, some games test the limits of a person's honesty and loyalty. The light novel also shows how the characters grow or change during these afterlife experiences. It's a story that makes you think about your own actions and how they might be judged if there is an afterlife.
Well, the main theme in 'death parade novel' has a lot to do with morality and self - discovery. The characters are put in situations where they have to face their true selves while being judged. This makes the reader think about what it really means to be a good or bad person. It also delves into the idea of how our actions in life might be evaluated in the afterlife.
One of the main characters is Decim. He is an arbiter in this afterlife world. His job is to conduct the games for the souls. Another important character is Chiyuki, who has her own story and plays a significant role in the events that unfold in this strange afterlife realm.
One idea could be exploring the backstories of the arbiters more in - depth. For example, Decim's past before becoming an arbiter and how it might influence his judgments. Another could be creating a scenario where a new type of soul arrives at the bar that challenges the existing rules of the Death Parade.