One great 'Avengers Little Sister' fanfiction is 'The Little Sister's Big Adventure'. It has an interesting plot where the little sister discovers she has powers and tries to fit in with the Avengers. The character development is really well - done.
One great Loki's sister fanfiction could be 'The Enigmatic Sister'. In this fic, Loki's sister has her own unique powers and she gets involved in the Avengers' affairs in a very unexpected way. She teams up with Thor at one point to try and bring Loki back to the right path. It has a great mix of action and character development.
A really popular 'Good Luck Charlie' little sister fanfiction is 'Charlie and the Neighbor'. It tells the story of Charlie making a new friend in the neighborhood and all the adventures that come with it. Fanfictions like these are great because they expand on the world of the show. They let us see more of Charlie's personality and how she might interact in different situations that weren't shown in the original series. It's really cool to see how different authors imagine her character growing and evolving.
There are some fanfictions that focus on Perrie's little sister getting into the music business with Perrie's guidance. It's really interesting to see how their relationship evolves in that scenario. For example, she could start as a backup singer and gradually find her own voice in the industry.
I really like 'A Weasley's New Path'. In this fanfiction, Ginny's little sister discovers a hidden talent for a rare form of magic. The story is detailed, showing how she struggles to master it while also facing the normal Hogwarts drama. It's a great read for those who love exploring new aspects of the wizarding world.
There's a great one called 'Avengers: Werewolf Alliance'. This fanfiction delves into a scenario where the Avengers form an alliance with a pack of werewolves to fight a common enemy. It's full of interesting interactions between the Avengers and the werewolves, and the story does a good job of balancing the two different elements.
One great Flash and Avengers fanfiction is 'The Speedster in the Avengers Tower'. It has an interesting plot where The Flash somehow gets transported to the Avengers' universe. He teams up with them to fight a common enemy, and the interactions between Flash's quick - witted humor and the Avengers' different personalities are really well - written.
One great mermaid and Avengers fanfiction is 'The Mermaid's Alliance with the Avengers'. In it, a mermaid uses her unique aquatic powers to help the Avengers during a battle near the ocean. It's a really interesting take on how different universes can collide in fanfiction.
One great fanfiction could be where Jessica Jones' little sister discovers her own powers. It might start with her feeling overshadowed by Jessica but then she realizes she has a unique ability, like telepathy. She could use this to help Jessica solve a case in a different way than Jessica's brute - force detective work.
One interesting Percy - Avengers - Peter fanfiction could be 'Percy in the Avengers Tower'. In this story, Percy finds himself accidentally transported to the Avengers' world. His demigod skills and powers from the Percy Jackson universe create a really unique dynamic with the Avengers and Peter Parker. For example, his ability to control water can be used in some really creative ways during battles or to solve problems around the tower.
There's also 'Avengers' Truth or Dare: Chaos Ensues'. This one is full of unexpected twists. When Thor has to answer a truth about his most embarrassing moment on Earth, his description is both hilarious and endearing. The dares also push the characters out of their comfort zones, like when Steve Rogers has to dance in front of everyone.