No. Usually, when 'lemon' is associated with fanfiction, it implies adult or sexual content, which is not appropriate, especially considering Naruto is a popular and often - viewed series among a wide range of audiences including younger viewers.
I'm not entirely sure as 'lemon' in fanfiction often implies inappropriate or adult - themed content. However, if we assume it's a more innocent take, it could be about Naruto having some kind of unique or interesting experience in the shower, perhaps related to his training or self - reflection in a creative and fan - made story.
One interesting aspect could be Naruto having some self - reflective moments in the shower. Maybe he thinks about his training progress and how far he's come. For example, he might recall a particularly difficult jutsu he was trying to master and how he overcame the challenges while in the shower.
Sasuke could be a character in such fanfiction. Maybe he has some sort of unexpected encounter with Naruto while Naruto is in the shower, which could lead to a tense or even reconciliatory moment between them.
A fanfiction about Naruto getting the Kusanagi could also involve a time - travel aspect. Naruto could be sent back in time and end up in the era when the Kusanagi was first created. There, he meets the original wielder and learns from them. He then brings the knowledge and the sword back to his own time, using it to defeat a great evil that was previously unbeatable.
In a Naruto fanfiction where he gets a massage, it could be a really interesting scenario. Maybe he's injured from a tough battle and the massage is part of his recovery. It could also be a way for him to relax after all the stress of being a ninja. This kind of fanfiction might explore his reaction to the gentle touch and care during the massage.
One idea could be that Naruto discovers the tanto in an ancient shinobi relic site. He initially doesn't know how to use it but with the help of Kakashi, he starts to learn. The tanto could have some special powers, like being able to cut through chakra - based defenses. This would add a new dimension to Naruto's fighting style.
No. Slavery is an immoral and unethical concept, and while it may be in a fictional fanfiction context, it still promotes a very negative idea. Naruto is a series that promotes friendship, hard work and positive values, and such a concept goes against the spirit of the original work.
Yes, there are likely some 'Naruto Gets Pregnant' fanfictions out there in the vast world of fan - created content. However, such concepts often deviate from the original source material in very extreme ways.