Sasuke would be a likely candidate. He has a complex personality and a strong will. A Digimon like Gabumon could match his brooding nature. Gabumon is loyal and can be fierce when needed, just like Sasuke. Their bond could develop as they face challenges together, with Sasuke's Sharingan and Gabumon's ice - based attacks making a formidable combination.
Naruto himself. He has a way of making friends with almost anyone. His kind heart and determination would likely draw Brynhildr in. He would be interested in her powers and she in his ninja skills, and they could learn a lot from each other, forming a strong bond.
Omnimon could also be a very powerful partner for Naruto. Omnimon is a super - powerful Digimon resulting from the fusion of WarGreymon and MetalGarurumon. Naruto's ability to make friends and work in teams would be perfect for handling Omnimon's complex nature. Together, they could take on any enemy in the fanfiction world.
Naruto and Agumon would be a great pairing. Naruto's energetic and fearless nature would mesh well with Agumon's loyalty and eagerness to fight. They could both learn from each other's determination in battle.
Sasuke and Renamon would also make a great pairing. Sasuke's brooding and intense nature could be complemented by Renamon's calm and collected demeanor. Renamon's intelligence and combat skills could match Sasuke's Uchiha abilities. They could have some intense training sessions together, where they both learn new techniques from each other.
There's also the possibility that a new character created through the Xros of a Digimon and a ninja could be the most powerful. Imagine a Digimon that has absorbed Naruto's chakra and can use it to enhance its attacks. This new hybrid character could have unique abilities that neither the Digimon nor the ninjas possess on their own, making it a very powerful entity in the fanfiction.
Arceus from Pokemon and Omnimon from Digimon are both extremely powerful. Arceus is like a god in the Pokemon world, creating everything. Omnimon is a powerful Digimon formed by the fusion of WarGreymon and MetalGarurumon. If they were in a crossover, it's really hard to say who would be more powerful. It might depend on the situation and how their powers interact.
It could be Kirito. He has a lot of combat experience from SAO. If he teams up with a strong Digimon like Omnimon, he would be extremely powerful. His sword - fighting skills combined with Omnimon's attacks would make them a formidable force in any battle.
Well, Naruto would probably try to make friends with the Digimon right away. His friendly and outgoing nature would attract some of the more curious Digimon. He might also use his ninja skills to help out in battles, like using his shadow clone jutsu to confuse the enemy Digimon.
Sasuke could also be very powerful in this crossover. His Sharingan gives him an edge in combat, and if he were to form a bond with a Digimon, he could use his Sharingan to analyze and predict the enemy's moves better. Also, his ability to use different chakra natures could be combined with the Digimon's powers in unique ways. For example, using his Lightning chakra with an Electric - type Digimon to create super - charged attacks.
If Naruto summoned a Digimon, it could strengthen his bond with his friends. For example, if he summoned a cute Digimon like Patamon, his friends would be more protective of both Naruto and the Digimon. However, some of his more serious friends like Shikamaru might be a bit skeptical at first. But overall, it would add a new element to their group dynamic.