Adventure is likely to be a theme. Their unique personalities could lead them into all sorts of exciting situations in fanfic, like exploring a mysterious place or solving a strange mystery.
I'm not sure of specific Grim Jr x Mimi fanfic offhand. But you can try searching on fanfiction platforms like Archive of Our Own. There might be some interesting stories there.
Some popular themes could be adventure. Grim Jr and Mimi might go on exciting adventures together, exploring strange and magical places. Another theme could be friendship. Their relationship could be centered around growing and learning from each other as friends. Also, mystery could be a theme, like they are trying to solve some strange happenings in their fictional world.
A really interesting Grim Jr x Mimi fanfiction could be set in a modern - day high school. Grim Jr could be the new kid with a bit of an edge, and Mimi the popular and friendly student. Their interactions could start off rocky but as they get to know each other, they realize they have a lot in common and a relationship starts to form.
Maybe Grim Jr is from a different dimension and accidentally lands in Mimi's world. Mimi helps him adjust to this new place, and during this process, they discover feelings for each other. There could be a lot of comical moments as Grim Jr tries to understand the strange customs of Mimi's world.
One way to write a compelling story for Grim Tales Grim Jr x Mimi fanfiction is to focus on their relationship. Show how they interact, whether it's through friendly banter or serious discussions. Another important aspect is conflict. Create internal or external conflicts for them. For example, Grim Jr might struggle with his identity while Mimi has to deal with some outside threat. Add some twists and turns to the plot to keep the readers engaged. Don't forget to give them a satisfying ending, whether it's a happy one or a bittersweet one that makes the readers think.
There are many possibilities. If Grim Jr and Mimi are from a fantasy world, they might love fanfiction that dives deeper into the magic system of their world. It could also be that they enjoy fanfiction that explores different relationships, like friendships or rivalries that exist in their story. Or perhaps they are fans of alternate universe fanfiction, where the rules and settings of their world are completely changed in interesting ways.
Grim Jr and Mimi could be characters from a particular story, game or community. They might love fanfiction because it allows them to explore different versions of their own stories or the stories of the world they exist in. Fanfiction often gives a chance to expand on the original narrative, delve deeper into relationships, and imagine new adventures that the official source might not have covered.
Yes, there might be some Grim Jr x Minnie fanfics out there. Fanfic writers often come up with unique pairings and stories. You can try looking on popular fanfic websites like Archive of Our Own or Fanfiction.net.
One possible plot could be that Grim Jr, being his mischievous self, stumbles into Minnie's world. Minnie is initially cautious but then they start to bond over their different outlooks on life. They could go on adventures together in Minnie's colorful world.