What are some interesting plot ideas for 'naruto x harem crossover fanfiction'?

A plot could involve a powerful villain who uses the concept of the harem to manipulate Naruto and Goku. The villain might create illusions or put the female characters in danger, forcing our heroes to work together. They would need to not only defeat the villain but also figure out their feelings for the harem members in the process. For example, Naruto's determination and Goku's strength could be combined in unique ways to face these challenges.

One plot idea could be that Naruto and Inuyasha are somehow transported to a new world where they encounter a group of unique female characters. They have to work together to survive and in the process, a harem situation starts to develop as the girls are attracted to their different qualities. Naruto's determination and Inuyasha's rough - edged charm draw the ladies in.

One idea could be Naruto being transported to a different universe where he meets characters from other series in a harem situation. For example, he could end up in a world with characters from Fairy Tail and form relationships with some of the female mages there. Another could be a time - travel plot where Naruto goes back in time and changes events, leading to a different harem dynamic with characters like Hinata, Sakura, and new characters from a crossover world.

One plot idea could be that Ichigo, with his unique powers, gets transported to the Naruto world. The girls in Naruto's world are intrigued by his different abilities and his cool demeanor. For example, Sakura might be interested in his healing powers which are different from the medical ninjutsu she knows. Another could be a tournament where Ichigo has to fight using Naruto - style combat and in the process, he catches the eye of the female ninjas. They start to form a sort of harem around him as they want to learn from him and befriend him.

Maybe Naruto's godlike status makes him a target for various factions in different crossovers. In the One Piece world, female pirates could be part of his harem as they see his power as a means to achieve their own goals, and along the way, there are adventures and battles to protect his newfound relationships.

A cool plot might be that a mysterious figure uses the concept of a harem to manipulate Naruto in the context of the Juubi. The harem members could be from different villages and have different abilities related to the Juubi's energy. Naruto has to figure out who is behind this manipulation while also dealing with his growing feelings for the members of the harem. He could discover that there is a deeper connection between the Juubi and the creation of this harem situation, and that by solving this mystery, he can prevent a greater disaster.

One idea could be Naruto somehow finds himself in a situation where he has to team up with Tayuya frequently. As they interact more, a harem starts to form around Naruto, with Tayuya being one of the key members. The plot could involve them going on missions together and Naruto gradually realizing his feelings for Tayuya among the others in the harem.

One idea could be that Naruto accidentally enters a different dimension where he meets Fuu and gradually attracts other characters who form a harem around him. They could go on adventures together, fighting against new threats in that dimension while Naruto tries to find his way back home.

Maybe an evil villain casts a spell on Naruto that draws a harem of female ninjas to him, thinking it will distract him. But Naruto uses this new situation to his advantage. He has the girls help him train in new ways and they all form a unique bond as they work together to face the real threats to the village.

One idea could be that Naruto, while on a mission in an unknown land, meets Guren and gradually other characters are attracted to him, forming an unexpected harem. Maybe Naruto's unique ninja skills and his kind heart draw them in.