There's a chance it could be a spirit of some sort. In the Naruto world, there are many spiritual elements. A spirit that has been bound to the island for ages could appear to Naruto. This spirit could guide him to hidden treasures or teach him some ancient ninja wisdom that has been lost in the modern ninja world.
I'm not entirely sure specifically what 'naruto lemon island fanfiction' is about as there could be many different interpretations. It might be a fan - created story set in the Naruto universe on an island with some unique plot elements created by the fanfic author.
Sakura can be popular too. In fanfiction, she could be using her medical skills on the island in unique ways, like finding a new type of herb on the island that has extraordinary healing powers and she has to protect it from those who want to use it for evil.
In some Naruto Island Fanfiction, there could be a story where the island is in danger from a mysterious force. The ninja from the Naruto world have to work together in new and unexpected ways to save the island. For example, Naruto might have to combine his Rasengan with Sasuke's Chidori in a completely different way than before to defeat the threat.
It could be a group of rogue ninjas who also ended up on the island. They might be after some valuable resource on the island and see Naruto and Tsunade as obstacles.
When writing a Naruto and Dead Island fanfiction, research is important. Look into the lore of both Naruto and Dead Island. You can then blend the two worlds in a unique way. For example, you could incorporate the idea of ninja clans into the Dead Island society. In terms of writing style, be descriptive. Describe Naruto's jutsu in vivid detail when he uses them against the zombies. And build up the relationships. Maybe Naruto forms a deep bond with a group of survivors, and together they face the zombie threat, all while Naruto tries to find a way back to his own world.
To find 'naruto lemon island fanfiction', first, head to well - known fanfiction platforms. FanFiction.net has been around for a long time and has a vast Naruto section. Type in the exact phrase 'naruto lemon island' in the search box. AO3 is also a great resource. It has a more organized tagging system. You can search for Naruto, and then further narrow it down by looking for tags related to islands or anything that might be associated with 'lemon' in the context of the story. Additionally, some Naruto fan forums might have threads where fans discuss and share links to interesting fanfictions like this one.
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.