One idea could be a scenario where Inuyasha and Naraku are forced to team up against a greater evil. Maybe a powerful demon from another realm arrives and threatens to destroy everything they both hold dear. They start off distrusting each other but gradually learn to work together as they realize they have no other choice.
A time - travel based fanfiction would also be cool. Imagine Inuyasha and Naraku are sent back in time to a point before all their enmity began. They have the chance to prevent the events that led to their hatred. However, they face many challenges as their very natures seem to drive them towards conflict, but they also see the opportunity to change their fates.
One idea could be a story where Inuyasha and Naraku are forced to team up against a greater evil. They start off distrusting each other but gradually come to understand each other's motives. Another could be a what - if scenario where Naraku was redeemed early on and had to work with Inuyasha to protect the Shikon Jewel from a new threat.
There are several great 'naraku x inuyasha' fanfictions that are non - explicit. You can start by looking on platforms like FanFiction.net. Try searching for tags like 'naraku x inuyasha' and 'gen' or 'friendship' to find stories that focus on their relationship in a non - sexual way. For example, some stories might explore their rivalry in a more in - depth and creative way, delving into their backstories and how they came to be enemies.
Another plot could be Sango getting injured and Inuyasha having to take care of her. It would show his softer side and how their relationship might change as he nurses her back to health. This could also include some flashbacks to their past experiences that made them who they are.
One idea could be that Inuyasha and Kirara have to team up to protect a special magical item from a powerful demon. Along the way, they discover new abilities in each other and form a deep bond of friendship that might turn into something more.
Well, a plot could involve Naraku being cursed to feel all the pain he has caused, and Kagome is the only one who can ease his suffering. So he has to follow her around. Or perhaps in a fanfiction, Naraku and Kagome get trapped in a magical realm where they have to rely on each other to survive. Also, a story could be about Naraku having a split personality, and one part of him is attracted to Kagome and tries to break free from his evil self to be with her.
One common plot is the idea of Naraku using his power to tempt Miroku in some way, perhaps with the promise of power or to break his spiritual resolve. This creates a tense and interesting dynamic between them.
Well, a possible plot for Koga x Inuyasha mpreg fanfiction is that a mysterious artifact they come across has some sort of fertility - enhancing magic. Inuyasha accidentally activates it and becomes pregnant. Koga is confused but also excited. They then have to find a way to keep Inuyasha safe during the pregnancy. Maybe they seek help from a wise old priestess who is hesitant to get involved at first. Or perhaps they face a rival who wants to harm Inuyasha because of this unique situation, thinking it will make Koga weak.
One idea could be that the OC is a healer who comes across Bankotsu's gang. Bankotsu is initially skeptical of her but as she heals his wounds, he starts to develop feelings. Another could be the OC is from a rival clan but falls for Bankotsu's strength and charisma, leading to a Romeo - Juliet - style relationship within the Inuyasha universe.
One idea could be an Inuyasha and Naruto crossover. Picture Inuyasha in the Hidden Leaf Village, his sword skills and demon powers causing quite a stir among the ninja. Another could be a crossover with Harry Potter. Inuyasha at Hogwarts, trying to figure out magic while also dealing with his own demon - slaying business. Maybe he'd have some interesting interactions with the magical creatures there.
One idea could be creating an OC who is a powerful miko from a far - off land. She could have unique powers that even Kagome doesn't possess, like the ability to control the elements in a different way. For example, she can make ice sculptures out of thin air that can be used as weapons against demons.