One great Wing Diver x Wing Diver fanfic could be about their adventures together in a post - apocalyptic world. They might face new and dangerous monsters while relying on each other's skills.
You can start by looking on popular fanfic websites like Archive of Our Own. They have a wide range of fanfics from various fandoms, and there's a good chance you'll find some Wing Diver x Wing Diver ones there.
The Magma Magma Fruit could change the Naruto universe by introducing a new type of power. It would add a more elemental and destructive force. For example, battles would become more intense as characters with the fruit's power could create magma pits and lava flows. This would change the battle strategies of the ninja. They would have to learn how to avoid being burned by the magma or use water - based jutsu more effectively. Also, villages near volcanoes would have to be more cautious as a character with the Magma Magma Fruit could potentially cause volcanic eruptions on purpose.
One interesting plot could be a crossover where a character from Naruto somehow gains the Magma Magma Fruit power. For example, Naruto himself could obtain it and use the magma abilities in combination with his own chakra powers. He might use the magma to create new jutsu, like a magma - enhanced Rasengan. Another plot could involve a villain from the Naruto world using the Magma Magma Fruit to try and take over the Hidden Villages. They could create massive magma constructs to attack the villages, and the heroes would have to find a way to counter this new and powerful threat. And perhaps a side character in Naruto discovers the fruit and has to learn how to control its power while also dealing with the politics and rivalries within their own village.
One of the most memorable characters could be the rival trainer. They often push the Magma Kid to become better. Another is the wise old Pokemon professor who gives the Magma Kid advice and guidance. And there's the leader of the opposing team, like the leader of Team Aqua if it's a story that involves that rivalry. They add conflict and drama.
There may be a real story to some extent. The idea of a diver exploring the ocean depths, like Dave does, is a common real - life scenario. Divers often face risks such as running into dangerous sea creatures or getting lost in the vast underwater world. In Dave the Diver, these elements are probably exaggerated or fictionalized, but they have their roots in the real experiences of divers.
There was a diver who encountered a huge and aggressive shark while diving in the open ocean. The shark circled him menacingly, showing its rows of sharp teeth. The diver was terrified, not daring to move much. He slowly backed away towards a nearby reef and hid behind it until the shark finally lost interest and swam away. It was a truly heart - stopping experience for him.