A great fanfiction idea could be Tsunade and Sakura working together to train the next generation of female ninjas. They could face challenges like lack of resources or resistance from the more traditional ninja families. This would show their determination and how they use their own experiences to inspire the young girls. It could also involve some friendly competitions between the trainees, with Tsunade and Sakura as the referees and guides.
There could be a fanfiction where Tsunade and Sakura are on a diplomatic mission. They have to use their wits and Sakura's knowledge of different cultures (which she might have gained from her studies) and Tsunade's experience as a leader. Along the way, they encounter various obstacles like political intrigue and attempts to undermine their mission. But through their bond and cooperation, they are able to succeed.
A great storyline might be a time - travel fanfiction where Naruto and Tsunade are sent back in time. They have to figure out how to get back to their own time while also changing certain events in the past that could have a major impact on the future of the ninja world. This would allow for a lot of character development and exploration of the Naruto universe's history.
One interesting Sakura and Tsunade fanfiction could be about Sakura learning advanced medical ninjutsu from Tsunade. In this story, Tsunade takes Sakura under her wing in a more in - depth way than in the original series. Sakura has to face difficult challenges and learn to control her chakra precisely for complex medical procedures. This not only strengthens their bond but also shows Sakura's growth as a ninja.
Another storyline could be about Tsunade's pregnancy journey in terms of her own physical and emotional challenges. She's a strong - willed character, but pregnancy might bring out a more vulnerable side, and the story could explore how she copes with that while still being a respected figure in the ninja world.
One potential storyline could be Sakura struggling to live up to Tsunade's expectations. Tsunade is a legend, and Sakura might feel pressured. Another could be Sakura getting involved in Tsunade's past - related mysteries. Maybe there are some secrets about Tsunade's early days that Sakura helps uncover. And of course, there could be a storyline about Sakura using the knowledge she gets from Tsunade to protect the village in a big way.
One common plot is a training arc where Tsunade trains Sakura further in medical ninjutsu and combat skills, with Naruto sometimes getting involved as a sparring partner or for moral support.
In some fanfictions, a time - travel plot could be involved. For example, Sakura and Tsunade are sent back in time and have to deal with the early days of the Hidden Leaf Village. They meet a younger version of Naruto's parents and play important roles in shaping the future, which also has a significant impact on Naruto when they return to their own time.
One interesting storyline could be a mission where Naruto, Jiraiya and Tsunade are forced to work together. Naruto learns a lot from Jiraiya's combat techniques and Tsunade's medical knowledge. Another could be a story set in the past, showing how Jiraiya and Tsunade interacted when they were younger, and how Naruto's presence in the present changes their relationship dynamic. A third could be a story where they face a powerful enemy together, and Naruto has to use his newfound skills under the guidance of Jiraiya and Tsunade to defeat the foe.
One interesting storyline could be a mission where Naruto, Mei and Tsunade have to work together to stop a powerful enemy. Naruto's strength and determination, Mei's unique jutsu and Tsunade's medical and combat skills would combine in exciting ways. For example, Naruto could be on the front lines with his Rasengan, Mei could use her water jutsu to control the battlefield, and Tsunade could heal any injuries and also deliver powerful punches when needed.
There could be a story in sakura highschool fanfiction where the school is hosting a big competition. It could be a sports competition, an academic decathlon, or a talent show. And the main characters are all preparing for it in different ways. Some might be training hard, while others are using underhanded tactics to try and win. This creates a lot of drama and conflict within the school community.
Maybe a story where Tsunade and Naruto start a project to improve the living conditions in the Hidden Leaf. They work side by side, interacting with the villagers, and through this, they learn more about each other. Naruto's optimism and Tsunade's experience combine to make a real difference in the village, and their friendship grows as they see the fruits of their labor.