In a fanfiction, Naruto could fuse with an Otsutsuki clan member. This would give him access to their unique powers and knowledge. He might struggle with the new, more alien part of his personality that comes from the Otsutsuki side while also trying to use their power to protect the Hidden Leaf. The fusion could lead to a whole new power dynamic in the Naruto universe.
Some interesting Naruto fusion fanfiction ideas involve fusing Naruto with historical figures. Imagine Naruto fused with Alexander the Great. He could lead his ninja army in a more strategic and large - scale way. Or fusing him with Joan of Arc, where Naruto has her religious inspiration and leadership skills in addition to his ninja powers. Fusing Naruto with mythological characters is also cool, like fusing him with Thor and having the power of thunder along with his chakra.
One interesting idea could be a fusion of their fighting styles. Naruto's aggressive and unpredictable attacks combined with Hinata's gentle yet precise jutsu could create a really unique combat form. For example, Naruto's Rasengan infused with Hinata's Byakugan - enhanced chakra control, making it even more powerful and accurate.
One possible plot could be that they fuse to stop a new and ancient evil that has awakened. This evil is so powerful that neither Naruto nor Sasuke can defeat it alone. So, they decide to perform the fusion dance and then embark on a journey to find the source of this evil and destroy it. Along the way, they face various challenges that test their new combined abilities.
One interesting concept could be the fusion of Naruto's different forms. For example, combining his Sage Mode with his Kurama Mode to create an even more powerful state. This could lead to new battle strategies and abilities that we haven't seen in the original series.
One idea could be a crossover between Digimon Fusion and the Pokemon universe. Imagine Digimon and Pokemon having to work together to defeat a common enemy. Another idea is a fusion of different Digimon generations in the fanfiction. For example, bringing together Digimon from the original series with those from Digimon Fusion.
Well, you could do a fusion where Danny is combined with a character from a detective show, like Sherlock Holmes. Danny's ability to go intangible and invisible would be a great asset for Sherlock in solving mysteries. Another option is to fuse him with a character from a video game, like Link from The Legend of Zelda. Danny could use his powers in the Hyrule world, fighting off Ganon's minions in a whole new way. And a really unique idea could be fusing Danny with a mythological creature, like a phoenix. Danny could gain the ability to rise from the ashes and have fire - based ghost powers.
A cool concept for Miraculous Ladybug fusion fanfiction could be a time - travel related fusion. Imagine Ladybug fusing with a past version of herself. This would bring about a character with double the experience and different perspectives on how to use the Miraculous. They might be able to come up with new strategies to defeat Hawkmoth that neither the present nor the past Ladybug could have thought of alone.
One idea could be a story where the main character discovers a hidden power within their Beyblade that no one has ever seen before. This new power could lead them on a journey to compete against powerful, secret opponents.
In a Naruto and Sasuke fusion dance fanfiction, it could start with them realizing the need to combine their powers in the face of an extremely powerful enemy. Once they perform the fusion dance successfully, their personalities would also merge to some extent. The new character could have Naruto's friendly and outgoing nature mixed with Sasuke's more reserved and brooding side. Their abilities would be off the charts. For example, they could use the Rasengan and Chidori simultaneously, creating a new and even more destructive attack. And their speed and strength would be enhanced beyond what either of them could achieve alone.
The fusion dance can be used to bring together characters who normally don't get along. For example, Naruto and Gaara. Their fusion could be a symbol of unity between the Sand and Leaf villages, and they could use their combined powers to fight a common threat that neither could defeat alone.