Perhaps 'experiment 101' is a top - secret experiment by the Hidden Leaf Village itself. They try to enhance Naruto's already strong connection to the Nine - Tails. But something goes wrong during the experiment. Naruto starts having visions of a dark future where he loses control of the Nine - Tails completely. He then has to find a way to reverse the effects of the experiment while also dealing with the villagers who start to fear him again.
One possible plot could be that in 'experiment 101', Orochimaru creates a new type of clone of Naruto. This clone has all of Naruto's powers but also some unexpected abilities. Maybe it can control a new type of chakra that Orochimaru infused during the experiment. And Naruto has to face this clone in a battle that not only tests his physical strength but also his mental resolve as he sees a version of himself being used for evil.
The fanfiction could center around an alternate universe where Sasuke and Sakura are the main focus instead of Naruto. In this Experiment 101, they are trying to find a way to bring peace to their village in a completely different way. They might start by reforming the ninja education system. They face opposition from the traditionalists but manage to make some changes that could potentially change the future of their village for the better.
Perhaps Orochimaru's experiment accidentally releases an ancient evil that was sealed long ago. Naruto, being the hero he is, takes it upon himself to reseal the evil. Along the way, he discovers secrets about his own family and the origin of chakra that are linked to Orochimaru's experiment.
Perhaps a story where a mad scientist is conducting cruel Pokemon experiments in a secret lair. His goal is to create the ultimate fighting Pokemon by using unethical methods. A young and brave Pokemon trainer gets wind of this and decides to put a stop to it. The trainer has to battle through various mutated and tortured Pokemon created by the experiment before facing the mad scientist himself.
Well, it could be about Ash experimenting with new battle strategies. For example, he might try to combine different Pokemon moves in unexpected ways. Maybe he'd experiment with training his Pokemon in unique environments like a mysterious forest filled with rare Pokemon. This could lead to his Pokemon evolving in new and exciting ways, and he could discover new Pokemon abilities along the way.
One idea could be an experiment on new jutsu creation. For example, Naruto and his friends could be part of a research project to combine different elemental jutsus in unique ways. Another could be an experiment on the limits of chakra control, like seeing how much chakra Naruto can store in a new type of seal.
Another possibility is that the main villain could be a spirit or entity that has been trapped for centuries. It uses its influence to make the Hidden Leaf Village conduct 'experiment 101' on Naruto. The spirit hopes to use Naruto's body as a vessel to be reborn into the world and wreak havoc. So it manipulates the events and people involved in the experiment from the shadows.
In some 'naruto bloodlines experiment fanfiction', there could be the concept of a failed bloodline experiment that leads to a character having unpredictable powers. This can add a lot of drama and mystery to the story as the character tries to control or understand these new abilities. Also, the fanfic might explore how different characters react to this new and potentially dangerous situation.
Some fanfictions in this genre might deal with the idea of using genetic experiments to revive extinct ninja clans. Imagine bringing back the Uzumaki clan in a new form through genetic manipulation. There could also be the idea of using genetic experiments to counteract the effects of certain curses or seals. For example, if a character has a seal that limits their power, genetic experiments could potentially find a way to break or modify that seal. Additionally, the idea of cross - species genetic experiments, like combining ninja genetics with that of some mythical beasts in the Naruto universe, could lead to really unique and exciting storylines.
One idea could be exploring what would happen if a character was given multiple bloodlines through an experiment. For example, combining the Sharingan and Byakugan. This could lead to a whole new set of abilities and challenges for the character. They might struggle to control the conflicting powers or find unique ways to use them in combat.
The clash of different worlds. Naruto's world is full of ninjas, chakra, and unique jutsus, while RWBY has its own blend of magic, technology, and diverse characters. When combined in fanfiction, it creates a whole new set of possibilities for stories.