What are some interesting plot ideas for a Sailor Moon DBZ crossover fanfiction?

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.

Maybe there could be a dark force that is threatening both the Inuyasha world and the Sailor Moon world. So, Sailor Moon and her Sailor Guardians team up with Inuyasha, Kagome, and the others. They could combine their powers in unique ways. For example, Sailor Moon's healing powers could be used on Inuyasha when he gets seriously injured in a fight against the common enemy, and Inuyasha's strength could be used to protect the Sailor Guardians from some of the more physical threats in his world.

One idea could be that the Soul Reapers in Bleach are somehow affected by the magic in the Sailor Moon universe. For example, their zanpakuto (swords) start to gain new powers related to Sailor Moon's elemental powers like fire or water. Another plot could involve a character from Sailor Moon, say Sailor Mercury, using her intelligence to help the Bleach characters understand a new and dangerous threat that has elements of both universes. Maybe she could analyze some strange energy that is a combination of Hollows and the Dark Kingdom's power.

One interesting plot idea could be that Natsu, being a powerful fire mage, somehow gets transported to the Sailor Moon universe. He could team up with Sailor Mars, since they both have an affinity with fire. They might face a new enemy that is immune to normal attacks but is vulnerable to the combination of Natsu's dragon - slaying magic and Sailor Mars' spiritual powers.

One idea could be that the Sailor Scouts are transported to the Digital World. They team up with their respective Digimon partners based on their powers. For example, Sailor Moon could be paired with a Digimon that has lunar - related powers. They then have to fight a new enemy that threatens both the Digital World and the Earth.

One idea could be that Ranma somehow gets involved in the fight against the Dark Kingdom in the Sailor Moon universe. Maybe his curse could be related to the magic there. For example, his female form could be mistaken for a new Sailor Scout by the bad guys.

A possible plot is that a powerful dark entity is causing chaos in both the Sailor Moon and Twilight worlds simultaneously. The Sailor Scouts and the Twilight vampires and werewolves have to form an uneasy alliance. Sailor Mercury could use her intelligence to analyze the new enemy's weaknesses. Jacob might teach the Scouts some of his wolf - pack fighting tactics. The story could explore how the two very different groups overcome their differences and work together to save both of their worlds.

The cultural clash between the two universes is also fascinating. Sailor Moon's world is more about magic, friendship, and femininity, while DBZ is about fighting and male - dominated power struggles. Seeing how these two different cultures interact and influence each other in the fanfic can be really engaging. For example, Vegeta might be initially confused by the Sailor Scouts' focus on friendship as a power source.

One idea could be that the Sailor Scouts and the Winx Club have to team up to fight a common enemy that is threatening both their worlds. For example, a dark force that is draining the magic from both the Magic Dimension and the Moon Kingdom. Another plot could involve the characters swapping powers or abilities for a short time, leading to some humorous and challenging situations. Maybe Bloom could learn how to use Sailor Moon's Moon Tiara Action, while Sailor Venus tries out the Dragon's Flame.

One idea could be that Sailor Moon characters attend Hogwarts. For example, Sailor Mercury could be a brilliant Ravenclaw, using her intelligence in both magical studies and fighting the dark forces. Another plot could involve Voldemort teaming up with a Sailor Moon villain like Queen Beryl. They might try to take over both the wizarding world and the Sailor Moon universe. Or perhaps the Sailor Scouts could teach the Hogwarts students some of their unique powers and fighting techniques, creating a whole new dynamic at the school.