There could be a story where Catwoman discovers a hidden treasure in Gotham that has the power to heal the city. But she has to race against some non - villainous rivals to get to it first. Along the way, she has to use her wits and her acrobatic skills. This kind of story would be exciting and suitable for all ages.
One idea could be that Batman and Catwoman have a daughter who discovers her parents' secret identities. She could struggle with the duality of their world and try to find her own place in it. Maybe she has her own unique set of skills that combine elements of both Batman and Catwoman.
One idea could be Machamp helping out at a Pokémon daycare. It uses its strength to move heavy things around, like large play structures for the baby Pokémon. And it protects the daycare from any potential threats.
One idea could be Harry starting a magical gardening project at Hogwarts. He could be growing all sorts of magical plants and using them for potion - making and to beautify the school grounds. It would be a fun and positive story.
One idea could be a story where Tony Stark mentors a young genius. He could pass on his knowledge and wisdom about science and technology, while also teaching the youngster about responsibility. It would be a heartwarming story of growth and friendship.
One great idea could be stories that explore the further adventures of the characters after the end of the series. For example, how Harry, Hermione, and Ron continue to protect the wizarding world from new threats. It could also involve the next generation learning magic at Hogwarts and facing their own challenges in a way that stays true to the original values of the series.
Another family - friendly idea is Mega Man teaching other robots how to use their abilities for good. This could involve some fun training sequences and heartwarming moments of friendship and cooperation.
A fanfiction where Sarada has trouble with a new ninjutsu technique and Sasuke helps her master it. Along the way, they have heart - to - heart conversations about what it means to be an Uchiha and the responsibilities that come with it. This would show their relationship in a positive light and also focus on Sarada's growth.
One idea could be a story where Naruto time - travels back to when Kushina was alive and they get to have a proper mother - son conversation. This would be a great way to explore their relationship deeper. Another could be a fanfiction where Kushina's teachings are passed down through generations in the Uzumaki family and Naruto discovers this heritage. It would focus on the family values and the connection between them.
How about a time - travel fanfiction? Naruto gets sent back in time and meets a younger Tsunade. He tries to help her with her past traumas, like the loss of her loved ones. They develop a friendship based on mutual understanding and Naruto learns a lot about the earlier days of the village from Tsunade. This kind of story can be very engaging and family - friendly.
One idea could be a story where Percy is in need of Athena's wisdom to understand an ancient prophecy better. Athena helps him decipher it without any romantic undertones, just as a goddess guiding a hero.