One idea could be that Ranma accidentally stumbles into the world of Sailor Moon. Maybe he gets caught up in a fight against a youma and the Sailor Scouts mistake him for an enemy at first. But then they realize he has his own unique fighting skills and they team up to defeat the common foe.
Friendship is a big theme too. Characters from different universes in Sailor Moon crossover fanfic often become friends and learn from each other. They support each other in battles and in personal growth. Also, the theme of saving multiple universes is quite common. Since it's a crossover, there are usually threats that endanger both the Sailor Moon universe and the other crossed - over universe.
Maybe there could be a villain that is causing problems in both worlds. The Sailor Scouts and Ranma could team up to fight this villain. Ranma's martial arts skills combined with the Sailor Scouts' magical powers would make for an interesting battle. They might have to learn to work together despite their very different fighting styles and personalities.
One common theme is power combination. Writers often explore how the powers of Sailor Moon characters combine with those from the other crossover universe. For example, in a Sailor Moon and Dragon Ball Z crossover, they might look at how Sailor Moon's magic could work with the energy - based attacks in Dragon Ball Z.
Another fanfic concept is that there's a threat in Gotham that has a connection to the Moon Kingdom's past. Sailor Moon travels to Gotham to investigate. There, she meets Batman, who is initially skeptical of her magical powers. But as they start to work together, they realize that their skills are complementary. For example, Sailor Moon's ability to heal could be useful for Batman's injured allies, and Batman's detective skills could help Sailor Moon figure out the mystery behind the new threat.
One idea could be a story where Goku and Sailor Moon team up to fight a common enemy. Maybe a powerful demon that is threatening both their worlds. They could learn from each other's fighting styles, like Goku showing Sailor Moon how to better use her physical strength and Sailor Moon teaching Goku about the power of friendship and love in combat.
Sure. You can find some on popular fanfiction websites. They range from short, fun reads to long, in - depth stories. A lot of them play with the idea of Naruto characters being introduced to the Sailor Moon world and vice versa. It's really interesting to see how the different character dynamics change in these crossovers. Some might be more action - oriented, while others could be more about the characters getting to know each other's cultures.
Another theme is the power of friendship. Both Sonic and Sailor Moon series value friendship, and in crossovers, it's often about how the characters from both sides form bonds and work together. For example, Sonic's loyalty to his friends and Sailor Moon's strong relationships with the Sailor Scouts combine to create a united front against common enemies.
Well, one possible plot could be that the Sailor Scouts are transported to the Pokemon world. They might team up with some Pokemon trainers to fight against a common enemy. Maybe an evil organization is trying to use both the power of the Dark Kingdom from Sailor Moon and some powerful, dark Pokemon. The Sailor Scouts' magical powers could interact in interesting ways with the Pokemon's abilities.
Another theme is the teamwork between the two sets of characters. For example, the Sailor Guardians are used to working together in their own way, and Sam and Dean Winchester have their own dynamic. In these crossovers, they have to find a way to combine their skills and strategies to face the threats. Usually, they start off a bit at odds but gradually learn to trust and rely on each other. This theme of building new relationships across different universes is quite prominent.