Well, a Saiyuki crossover fanfiction could involve crossing it with a post - apocalyptic world. The Saiyuki gang would have to adapt to the harsh new environment, deal with new threats like mutated creatures and fight for survival. Or perhaps a crossover with a space - opera setting. They could travel among the stars, encounter alien species and get involved in intergalactic politics.
A great Saiyuki crossover fanfiction idea could be to cross it with a historical setting. For example, the characters could be thrown into the feudal era of Japan. They would have to navigate the complex social hierarchies, deal with samurai and shoguns. This would bring a whole new dynamic to their relationships and adventures. They might also introduce new elements from their own world into this historical context, which could lead to some really interesting plot twists.
One idea could be exploring a time when Sanzo loses his memory and Goku has to help him remember who he is and their mission. This would create a lot of emotional moments as Goku tries to jog Sanzo's memory with their shared experiences.
Honestly, all of the main characters in Saiyuki have their own unique qualities that make them great for crossovers. Goku's growth throughout the series can be an interesting arc to explore in a crossover. Sanzo's role as a protector can be emphasized in different settings. Gojyo's backstory can be expanded upon when combined with new worlds. And Hakkai's mysterious past can be delved into further in a crossover, making any of them a worthy focus.
One interesting Saiyuki fanfiction could be a story that focuses on the backstories of the characters before they set out on their journey. For example, it might explore Sanzo's training in more detail, showing how he developed his tough exterior and his relationship with his master. Another could be a fanfiction where the group encounters a new and powerful demon that challenges their beliefs and teamwork in ways they haven't experienced before. And there are also fanfictions that might explore romantic relationships between the characters in a way that adds a new layer to their dynamics.
One interesting idea could be a crossover with "Moana". Elsa's ice powers and Moana's connection to the ocean could create a really cool dynamic. Maybe Elsa accidentally freezes part of Moana's ocean and they have to work together to fix it. Another could be with "Tangled". Rapunzel's long hair and her adventurous spirit combined with Elsa and Anna's journey in Frozen 2 would be exciting. Rapunzel could use her hair to help them climb mountains or cross chasms. A third idea is a crossover with "Beauty and the Beast". Belle's love for books and knowledge could help Elsa understand more about her powers and the history of magic in the Frozen world.
A Thundercats and Star Wars crossover fanfiction would be really cool. The Thundercats could be in the Star Wars universe, and their unique powers and weapons could be a great addition. Maybe the Thundercats could help the Jedi or the Rebels in their fight against the Sith or the Empire. For instance, Cheetara's speed could be useful in battles, and Tygra's illusions could be used to deceive the enemy.
There could be a Saiyuki OC fanfiction where the OC is a time - traveler. They accidentally end up in the Saiyuki world and have to find a way back home. Along the way, they interact with the main characters and learn about their destinies, and might even change some small events in the story for the better.
A Digimon and Sailor Moon crossover is an interesting concept. The Digimon could help the Sailor Scouts in their battles against the Dark Kingdom. The magical powers of the Sailor Scouts combined with the digital powers of the Digimon would create a really unique and exciting story. And a Digimon and Avatar: The Last Airbender crossover. The Digimon could be part of the different nations, and they could use their abilities to help Aang and his friends in their quest to restore balance.
One idea could be an Atreus crossover with the world of Harry Potter. Atreus could be a new student at Hogwarts, bringing his own unique skills and knowledge from his Norse mythology background. He might struggle to adapt to the magic of the wizarding world while also showing off his own combat and survival abilities.
Another option is a crossover with a post - apocalyptic world. The garou's survival instincts and combat abilities would be well - suited for this harsh environment. It could either be a lone wolf trying to survive or join a group of survivors, bringing its own set of skills and challenges to the group.
One idea could be a crossover with the Dragon Ball Z and the Naruto universe. Raditz could land in the Hidden Leaf Village and cause chaos, leading to battles with powerful ninjas like Naruto and Sasuke. Another idea is a crossover with the One Piece world. He might end up on the Grand Line and get involved in the Straw Hat Pirates' adventures. Maybe he would try to steal their Devil Fruits or be forced to team up with them against a common enemy.