Maybe in the fanfiction, the island is a place full of strange creatures. Naruto and Tsunade have to use their skills and teamwork to protect themselves from these creatures while also trying to find a way to leave the island. It could involve Naruto using his Rasengan in new and creative ways and Tsunade using her strength and medical ninjutsu.
In the 'naruto and tsunade island fanfiction', it could be that the island has some sort of connection to Tsunade's past. Naruto helps her face her old memories or traumas related to the island. This could lead to character development for Tsunade and also strengthen their bond as they go through this emotional journey together.
One idea could be Naruto and Tsunade getting stranded on the island and having to work together to survive. They might discover some ancient secrets or powers on the island.
One plot idea could be that baby Naruto somehow gets lost in the village and Tsunade finds him. She then decides to take care of him for a while, teaching him some basic ninja skills in a very gentle and motherly way. Another could be a time - travel scenario where Tsunade meets baby Naruto from the past and has to protect him from a new, unknown threat. And a third idea is that there's a strange illness in the village that only affects babies, and Tsunade is determined to cure Naruto using all her medical knowledge and skills.
One idea could be that Naruto discovers a hidden jutsu that was once known only to Tsunade's family. This jutsu could be related to healing on a massive scale, like being able to heal an entire village at once. Naruto, being the curious and kind - hearted ninja he is, wants to learn it to help more people. Another plot could involve Tsunade going on a mission with Naruto and getting stuck in a different dimension. There, they have to rely on each other's skills, Naruto's combat abilities and Tsunade's medical and strategic knowledge, to find a way back home.
A plot could involve young Tsunade being in a difficult situation where she loses confidence in her abilities. Naruto, who has always been about believing in oneself, comes across her and through his own experiences and words of encouragement, helps Tsunade regain her self - assurance and in turn, she helps him improve his ninjutsu control.
Perhaps Naruto gets injured severely during a battle and Tsunade has to use all her medical skills to save him. During his recovery, they have heart - to - heart conversations that change their relationship. Tsunade could share her past experiences with Naruto, and Naruto could inspire Tsunade with his unwavering determination. This could lead to a new level of respect and friendship between them in the fanfiction.
In a 'naruto on island fanfiction', Naruto might find himself on an island that is constantly changing its geography due to some sort of powerful and unstable ninjutsu. This would force him to constantly adapt and use his ninja skills in new ways. He could also meet a spirit or entity on the island that claims to know his destiny and he has to decide whether to trust it or not. There could be a race of people on the island who are immune to normal ninja attacks and Naruto has to learn their ways to be able to defend himself and communicate with them.
Perhaps Naruto hugs Tsunade when she is about to make a really tough decision for the village. His hug gives her the strength and reassurance she needs to go through with it. It could also be that Naruto, in a moment of celebration after a major victory for the village, hugs Tsunade spontaneously, making her realize how much he has grown and how important he is to the village.
One plot idea could be that Tsunade discovers a hidden Naruto fanfiction written by a young shinobi in the village. She is initially amused but then realizes it contains some unique battle strategies. So, she decides to implement them in real - life training sessions. Another could be a story where Tsunade gets transported into a world created by a Naruto fanfiction and has to find her way back while dealing with all the strange and out - of - place scenarios. Maybe there's a fanfiction where Naruto is written as a much more powerful and almost god - like figure, and Tsunade has to figure out how to handle this new perception of him within the village.
A more character - driven plot could be about Naruto trying to bring Tsunade and Sakura closer as friends. Tsunade is often so busy with her Hokage duties and Sakura is focused on her training. Naruto arranges events that force them to interact more, like a village - wide competition where they have to team up, and through this, they start to understand and respect each other more.
A plot could revolve around Minato's spirit guiding Naruto and Tsunade in a difficult situation. For example, there's a mysterious illness spreading in the village and Minato's spirit gives them clues on how to find a cure. Or perhaps a story where Naruto, Minato, and Tsunade are all trapped in a genjutsu - created alternate reality, and they have to find a way to break free while also learning some important lessons about themselves and their relationships.
One idea could be a story where Naruto gets seriously injured on a mission and Tsunade uses her medical skills to heal him. During the recovery process, they start to develop a deeper emotional bond that could lead to a romantic relationship. It could explore how their different personalities, Naruto's optimism and Tsunade's more hardened exterior, interact and complement each other.