Common themes in 'yandere chara x sans fanfiction' include possessiveness, which is a hallmark of the yandere character. Another is the idea of a relationship that is not based on healthy mutual understanding but rather on Chara's one - sided and extreme feelings. There's also often the theme of the 'other' or the outsider. Since Chara is acting in an abnormal way, Sans and those around him might see Chara as an 'other', which can create a lot of tension in the story.
Well, in a 'yandere chara x sans fanfiction', the key is the dynamic between the two characters. Yandere Chara could potentially manipulate situations to be closer to Sans. For example, they might try to isolate Sans from his friends. Sans, on the other hand, might be initially oblivious to Chara's true nature. This kind of fanfiction can be really interesting as it plays on the contrast between Sans' laid - back nature (if we go by his in - game characteristics) and Chara's obsessive tendencies.
A common theme is the power of friendship. Despite their differences, Chara and Sans can form a bond that helps them both grow. Another theme is the exploration of good and evil. Chara has a complex moral standing, and Sans is often seen as a more morally 'good' character. Their relationship can be used to question what is truly good or evil.
Well, a lot of 'female chara x sans fanfiction' has the theme of self - discovery. As they interact, both characters learn more about themselves. Also, the theme of facing challenges together is quite common. They support each other through tough times in the stories.
One common theme is redemption. Chara is often portrayed as a character in need of redemption, and Sans is sometimes the one who helps them on that path. Another theme is the exploration of different AUs, as it allows for a lot of creativity in how their relationship can develop.
Well, in this type of fanfiction, themes like power dynamics are common. Yandere Paps has a certain power over Sans due to his obsessive nature. There's also the theme of secrecy. Paps might try to keep his yandere tendencies a secret from others in the Underswap world. And of course, the theme of love, albeit a very twisted form of it, is always there as it drives Paps' actions towards Sans.
The theme of secrecy is also present. Paps may try to hide his yandere tendencies from Sans or other characters at first. This adds an element of mystery to the fanfiction. As the story progresses, the secrets start to unravel, which usually leads to a climax in the story. Also, the theme of loyalty comes into play. Despite Paps' extreme behavior, there can be a sense of loyalty in his actions towards Sans, albeit in a very twisted way.
A common plot is when Chara's thirst for power or revenge gets in the way. Sans, who is usually a laid - back but very perceptive character, sees the danger in Chara's intentions. So, he steps in. Sometimes it's because Chara is trying to manipulate the timeline or gain control over the Underground in a way that would be harmful. Sans then has to take action, which can result in him hurting Chara. It's all about exploring the deeper, darker sides of these two complex characters.
One common theme is redemption. Since Chara has some dark aspects in the game, many fanfics explore the idea of Chara being redeemed through their relationship with Sans. Another theme is friendship. Despite their differences, they can form an unlikely bond. And there's also the theme of mystery, as both characters have elements of mystery in the original game, and fanfics often expand on that.
It's hard to say exactly, but it could be a story full of suspense and conflict. Maybe there's a battle of wills or a hidden agenda that drives the plot forward.
In 'cross sans x cross chara fanfic', a common theme is the exploration of the characters' backstories. Since both cross sans and cross chara have their own histories in the Undertale lore, fanfic writers might delve into these backstories to create more depth in their relationship. Another theme can be redemption. If either character has made mistakes in their past, the fic could focus on their journey towards redemption. And of course, there is always the theme of the relationship between the two characters, whether it's a platonic bond or something more complex that develops over the course of the story.