An organization similar to Akatsuki but with a focus on collecting devil fruits could be the main antagonist. They target Naruto because they know the potential of the Mera Mera no Mi in his hands. They send their strongest members to try and take it from him, leading to many intense battles throughout the fanfiction.
A powerful spirit that is awakened by the presence of the Mera Mera no Mi in the Naruto universe could be the antagonist. This spirit was once sealed away because it was too dangerous, but the new power in the world disrupts its seal. It then decides to go after Naruto to either take the power for itself or destroy it, believing it to be an abomination in the ninja world.
It could be a rogue ninja who also has a devil fruit power and wants to steal Naruto's Mera Mera no Mi ability. Maybe he has a water - based devil fruit power and sees Naruto's fire - based power as a threat to his own plans for domination.
Character development is also a big theme. A character who acquires the Mera Mera no Mi might go through a significant transformation. They could struggle with controlling the new power at first, which would lead to personal growth and new relationships within the Naruto story's framework.
Another way is to check out Naruto - related forums. Sometimes fans share their own 'mera mera no mi naruto' fanfictions or recommend ones they've read. These can often be a bit more niche and tailored to specific tastes within the Naruto fan community.
Perhaps in the fanfiction, the Mera Mera no Mi's power is modified when Naruto has it. Since Naruto has a large amount of chakra, the fire produced by the fruit could be enhanced in a way that it can even burn through powerful ninjutsu defenses. For example, when facing Sasuke's Amaterasu, Naruto's Mera Mera no Mi - enhanced fire could counter it in a unique way.
Naruto might develop a 'Fire Clone Barrage'. He would create a large number of fire clones using the Mera Mera no Mi and then send them all towards his opponents in a wave. The clones could explode on contact, causing massive damage with their fire - based attacks.
The Mera Mera no Mi would completely revolutionize Naruto's fighting style. Since Naruto is known for his close - combat skills and his ninjutsu, the addition of the fruit's power would make him a force to be reckoned with. He could use the fire to quickly close the gap between him and his enemies in combat. His ability to regenerate or heal might also be affected, as the fire could potentially cauterize wounds. And in terms of his overall strategy, he'd have to adapt to the fact that he now has a power source that is different from chakra, which would require a new level of understanding and control.
There could be a fanfiction where the Mera Mera Fruit is a key element in a crossover between the Naruto and One Piece worlds. Naruto travels to the One Piece world and obtains the fruit there. As he tries to master it, he meets various One Piece characters who help him understand the true potential of the fruit. This leads to a series of adventures where Naruto uses his ninja skills along with the fruit's powers to overcome challenges and make new friends in this strange new world.
The Mera Mera Fruit can enhance Naruto's offensive capabilities. Its fire - based powers give him a new range of attacks, like shooting out intense fireballs or creating walls of fire.
Perhaps a power - hungry Atlantean noble who doesn't want the child to be born because they fear the change it might bring. This noble could try to disrupt the pregnancy in secret, by spreading false rumors or causing problems in Atlantis that would put stress on Aquaman and Mera.
I don't know who the author of'mera graphic novel' is. There are so many graphic novels out there and without more information, it's difficult to determine the author.
I'm not entirely sure who 'Mera Sultan' specifically is. There could be many people with this name. It might be a relatively unknown or regional figure. Without more context, it's difficult to provide a detailed full story.