If Naruto ate a devil fruit in fanfiction, his character development could take a new turn. He might start to explore different ways of using his powers, which could lead to him becoming more creative and strategic. Also, he could face new challenges related to controlling the devil fruit powers, which would force him to grow in terms of self - discipline. This could also change how he views himself and his place in the ninja world. Instead of just being a ninja, he'd be a unique combination of a ninja and a devil - fruit user. This new identity could make him more introspective and also more eager to learn about different power sources in the world.
Naruto's character would likely become more complex. With the new powers from the devil fruit, he might face new moral dilemmas. For example, he would need to control the power so as not to harm his friends accidentally. His confidence might grow even more, but he could also become a bit overconfident at times. He would still have his core values of friendship and protecting the village, but the way he achieves those goals would change with his new powers.
His character would become more complex. With new powers from the devil fruit, he'd have to learn control. He might start to question his identity as a demigod since these are such different powers. Maybe he'd become more confident or more cautious depending on the nature of the fruit.
Naruto's character would become more versatile. With the Gum - Gum Fruit powers, he'd be less reliant on just his chakra - based techniques. This could make him more confident in different situations. He might start to see battles from a different perspective, one that combines his ninja skills with his new stretchy powers. His carefree nature could be enhanced as he has fun exploring his new abilities.
If Naruto gets a devil fruit in fanfiction, his character development would be quite interesting. He has always been known for his hard work and determination in mastering chakra - based techniques. Now, with a devil fruit power, he would have to start from scratch in a way. He'd need to train to fully utilize the devil fruit abilities. This process of learning something completely new would likely make him more humble as he realizes there's always more to learn. It could also make him more creative in combat, as he combines his old skills with the new devil fruit powers.
Naruto would likely become more confident. With the powerful abilities of the Dragon Devil Fruit, he'd have an edge in combat. This new - found power could also make him more responsible as he'd have to control these dangerous abilities. For example, if he has the power to create powerful gusts of wind like a dragon's wings, he needs to be careful not to cause collateral damage.
Naruto's character would likely develop in several ways. Firstly, with the Rumble Rumble fruit power, he could become more independent in combat as he has a unique ability that others don't. This might make him a bit more headstrong at times. However, he would also learn the importance of balance, not relying solely on the fruit's power but also on his ninja training. His sense of justice would probably remain the same, but he could be more efficient in achieving it. For instance, he could use the electricity to quickly disable enemies without causing too much harm, which aligns with his kind - hearted nature. Overall, his character would evolve to adapt to the new power while still holding onto his core values.
His fighting style would become more diverse. If it was a Paramecia devil fruit, say the Gomu Gomu no Mi, he could stretch his limbs like Luffy. This would add a whole new dimension to his close - combat skills, allowing him to reach enemies from a distance and perform acrobatic attacks that his normal ninja training might not have included.
If Naruto ate a Zoan devil fruit, say, of a bear, he would probably become more muscular and hairy. His face might change to have a more bear - like snout and his teeth could become larger and sharper. His hands and feet might also transform into bear paws, which would give him better grip and more power in his attacks.
Luffy's character would develop in several ways. With the Flame - Flame Fruit, he'd have to learn to control the fire element. This would require discipline, which is something he doesn't have much of in the beginning. As he masters the power, he'd grow more responsible. Also, his reputation among other pirates and in the world would change. He'd be seen as an even more dangerous and unpredictable foe, which would add to his allure as a pirate captain.
Naruto's character would likely develop a sense of responsibility towards his new power. He would understand that with great power comes great responsibility. So, he would train harder not only to master the Devil Fruit abilities but also to use them for the good of Konoha. He might also become more introspective as he tries to figure out how this new power fits into his ninja identity. In the fanfiction, we could see him having internal struggles about whether he is still a true ninja of Konoha or if the Devil Fruit has changed him too much. And this would all contribute to a more complex and mature Naruto.