Well, one of the main storylines is Sasuke's struggle with his past and Naruto's attempts to convince him to return to the right path. Another is their teamwork in facing powerful enemies like Orochimaru and Madara.
The main storylines include their initial rivalry, Sasuke's defection from the village, and Naruto's efforts to save him. Also, their joint battles against major threats are significant.
A popular storyline is a tournament - style fanfic. Characters from Naruto (like Naruto and Sasuke), and from Bleach (such as Ichigo and Byakuya) are forced to compete in a grand tournament. The battles are intense, with each character using their unique abilities. It's exciting to see how Naruto's Rasengan would fare against Ichigo's Getsuga Tensho.
The comic often focuses on their complex relationship, their individual growth, and their battles against various enemies.
A fanfiction could be about Sai trying to befriend Sasuke. Sai, who is often socially awkward, attempts to break through Sasuke's cold exterior. Meanwhile, Naruto is caught in the middle, trying to help Sai while also dealing with his own complex relationship with Sasuke. It could be a story full of humor and some tense moments.
One idea could be a story about their team training. Naruto's enthusiasm, Sasuke's intensity and Sai's unique combat style could lead to interesting training scenarios. They could learn from each other's strengths and overcome their weaknesses together.
One idea could be a story where Naruto and Sasuke have to team up with Karin to face a new, powerful enemy. Maybe they initially don't trust Karin completely, but as they go through battles together, they start to respect her abilities more and form a strong bond as a team.
One idea could be a time - travel fanfiction. Naruto, Sasuke, Sakura, and Kakashi are sent back in time to their early days at the academy. They have the knowledge of their future selves and use it to change some of the events that led to hardships in their lives. For example, Sasuke could prevent the Uchiha massacre with their combined help.
One idea could be a story where Sasuke and Naruto have to team up again for a dangerous mission, and Hinata and Sakura also join in. During the mission, Hinata might use her Byakugan to detect hidden enemies, while Sakura uses her medical and combat skills to support the team. And Sasuke and Naruto could have some deep conversations about their past and future, like they did in the original series.
A fanfiction could revolve around a mission. Naruto is away on a long - term mission, and Himawari, who idolizes Female Sasuke, gets the chance to go on a small local mission with her. Female Sasuke teaches Himawari some unique ninja skills. When Naruto returns, he is surprised at how much his daughter has grown under Female Sasuke's tutelage, and this also brings the three closer together in an unexpected way.
In a fanfiction, they could be in a different world altogether. Maybe they are in a modern - day city. Naruto is still the energetic one, trying to make friends everywhere. Kiba has Akamaru as his service dog. Sasuke is the brooding loner who is actually a really good artist. Shino is the quiet one who is into entomology and often shares interesting facts about bugs with the others.
One idea could be a story where Sasuke, with his Sharingan, discovers a new power related to the Rinnegan that was hidden within Naruto all along. Maybe Naruto has some dormant Sage of Six Paths energy that when combined with Sasuke's powers, they can unlock a new level of strength to fight a powerful, unknown enemy.