Sasuke can also be involved in some cases. Since he and Naruto are often together in many situations, Sasuke's presence might add some complexity to the relationship between Kaguya and Naruto. For example, Sasuke might be suspicious of Kaguya's intentions towards Naruto at first.
A Kaguya crossover with 'Attack on Titan' could be really cool. Imagine Kaguya in the world of Titans. Her cunning and ability to plan ahead could be used to fight the Titans or perhaps even outwit the Marleyans. She could be part of the Survey Corps, using her wits to lead missions. Or a crossover with 'One Piece'. Kaguya might be a pirate with a devil fruit power that gives her enhanced mental abilities. She'd sail the Grand Line, making deals and alliances with other pirates while trying to achieve her own goals.
At first, it might be one of suspicion. Naruto would be wary of Kaguya's power and her past as a sort of villain. But as they face challenges together, they could start to respect each other. Naruto might see the good in Kaguya that was buried under her past actions, and Kaguya could come to admire Naruto's tenacity and his strong sense of justice.
Naruto's Rasengan combined with Hinata's Gentle Fist could create a really powerful attack. Maybe Naruto could infuse his Rasengan with Hinata's chakra control, allowing it to be more precise and targeted. And if Kaguya's powers were added to the mix, say her ability to create dimensions, they could use that to their advantage in battle. For example, they could trap enemies in a dimension and then attack them with their combined Naruto - Hinata attack.
Naruto's chakra and Kaguya's chakra are both very powerful but in different ways. Naruto's chakra is more about positive energy and his willpower, while Kaguya's is ancient and more raw. If they were to interact, Naruto's positive chakra might start to influence Kaguya's, perhaps making her more empathetic. For example, when they fight side by side, Naruto's chakra could boost Kaguya's attacks in a way that gives them a more moral or just - focused energy.
Kaguya can be a powerful and mysterious element in the crossover. She could be a catalyst for change. For example, her powers might attract the attention of the various factions in DxD, leading to conflicts or alliances.
Their interaction could be one of conflict at first. Naruto is used to fighting powerful foes, and Kaguya is no exception. He'd likely charge in with his Rasengan or some other jutsu, while Kaguya would use her otherworldly powers. However, as the story progresses, Naruto might start to realize that there's more to Kaguya than just being a villain. He might try to communicate with her, using his talk - no - jutsu. And Kaguya could be intrigued by Naruto's unwavering belief in his friends and the world, which is something she may have long forgotten in her isolation.
One unique element is the clash of power systems. For example, when Kaguya is crossed over into a different universe like the Harry Potter universe, her chakra - based powers are very different from magic, and seeing how they interact is fascinating.
First, decide which universe you want to cross Kaguya over with. Then, research the lore and characters of that universe. For example, if it's 'Star Wars', learn about the Force, the different planets, and the Jedi and Sith. Next, think about how Kaguya's personality and abilities would fit into that world. If she's in a world of superheroes, would she be a hero or a villain? After that, create an interesting plot. Maybe Kaguya has to solve a mystery in the new universe or has a goal that conflicts with the existing characters. Start with a strong opening that grabs the reader's attention, like Kaguya suddenly finding herself in a strange new place.
The most immediate consequence would be a huge power boost for Naruto. He'd likely gain abilities like teleportation, space - time manipulation, and extreme chakra control. This could make him a target for those who want that power. Also, it might affect his mental state as he tries to cope with the sudden influx of power and the knowledge that comes with Kaguya's abilities.