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.
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.
A 'chiyuki x decim kiss fanfic' could potentially be a great exploration of the characters' deeper emotions. Maybe the kiss is a turning point in their relationship. For example, it could be the moment when they finally admit their feelings for each other. If the original story has a lot of unspoken tension between them, this kiss in the fanfic could be a way to release that tension and start a new chapter in their relationship.
I think a good 'chiyuki x decim' fanfic would be one that delves deep into their characters. For example, a fanfic that explores how Decim's lack of emotions gradually changes because of Chiyuki. It could show their journey together, how Chiyuki's presence affects Decim's understanding of humanity. You can also look for fanfics recommended by other fans on social media groups dedicated to this fandom.
It could be a plot where Chiyuki and Decim are in a dangerous situation, and in a moment of desperation or relief after getting out of it, they share a kiss. For example, they might have just escaped from some powerful enemy in their fictional world.
Fanfiction.net might also have some 'chiyuki x decim' fanfics. It's an older platform but still has a wide range of works. However, the tagging system might not be as detailed as AO3, so you might need to do a bit more searching. You can also try Tumblr. Sometimes users post links to their favorite fanfics there, or even write short fanfics directly on their blogs.
One common theme is friendship. The relationships between the main character and the villagers or the animals are often explored in depth. For example, stories might focus on how the main character helps a sick animal and in the process, they become closer friends.
The Death Parade comic is a dark and thought-provoking series. It explores themes like life, death, judgment, and the human soul.
One idea could be exploring the backstories of the characters in more depth. For example, the arbiter's past lives before becoming an arbiter. Another could be creating an alternate ending to the series where different decisions are made during the death games. Maybe a fanfiction where the characters from different death games interact with each other outside of the normal game settings.
Yes, it is. The story reached its conclusion.
One common theme is discrimination. There are often cases where people with homophobic views try to disrupt the parade, either through verbal abuse or physical intimidation.