There's also the possibility of an unexpected character. Maybe a wandering sage who has a unique understanding of seals. This sage could happen upon Naruto and see his situation and offer his expertise to help Naruto get rid of Anko's seal.
Kakashi could also be of assistance. With his Sharingan, he might be able to analyze the seal and figure out its weak points. Then he could guide Naruto on how to target those weak points and break the seal.
It's also possible that Naruto uses his strong willpower. We know Naruto has an unbreakable spirit. He could use that determination to resist the effects of the seal until it eventually breaks. He might enter a state of deep meditation or concentration and focus his chakra in a way that overpowers the seal.
One possible plot could be that Naruto, as a seal master, discovers a new and dangerous seal. Anko, being curious and fearless, joins him in his investigation. They might face various challenges, like enemy ninjas who want to use the seal for evil. Along the way, Naruto could use his seal - making skills to protect them and Anko would use her combat skills to fight off attackers.
Anko is likely to be one of the main characters since she is in the title. There may also be other Naruto characters like Naruto, Sasuke, or Kakashi who could be involved depending on the direction of the fanfic.
I'm not sure specifically about the plot of this particular 'Naruto Anko Contract Seal' fanfic as there could be many different interpretations and stories out there. It might involve Anko and some kind of special contract or seal in the Naruto universe, perhaps related to her abilities or a new adventure.
Well, I think Hinata would also be there to support Naruto. She's always been by his side and her Byakugan might be useful in detecting any strange changes in Naruto's body or chakra after breaking the seal. Also, Tsunade could play a role. As the Hokage, she has resources and knowledge. She could provide Naruto with protection if there are enemies targeting him because of the broken seal and also offer advice on how to handle the situation.
On the positive side, new and better policies could be implemented. If the old council was corrupt or stagnant, getting rid of them would open the door for fresh ideas and reforms. Naruto could bring in new people with different perspectives to help run the village, leading to a more prosperous and fair Konoha.
Perhaps an unknown hermit living in some far - off place. In many fanfics, there are mysterious characters that pop up with unique knowledge. This hermit could have mastered the Reaper Death Seal long ago and sees Naruto's potential, so decides to teach him.
Well, one possibility is that Anko would feel a great sense of relief. Naruto might discover some hidden power or ability that was being suppressed by the seal. Maybe it could lead to Anko being able to use new jutsus or have enhanced physical capabilities. It could also change her relationship with Naruto, as she might be very grateful to him for removing the seal.
Maybe Naruto senses that the seal is causing Anko pain or holding her back in some way. He has a strong sense of justice and helping those in need, so he decides to take action.
He might use his influence as a hero. Naruto has a lot of friends and supporters in the village. By getting them to see his point of view about the council's inefficiencies or wrongdoings, he could start a movement to oust the council. For example, he could talk to his old friends like Shikamaru, who is intelligent and might be able to come up with a strategic plan.