Kiba could also be a good match. If Naruto's sister has an affinity for animals like he does, they could bond over their love for their respective animal companions. They could train together, and their combined skills with their animal partners could make them a formidable duo in battles and missions.
There's also 'Sibling's Path in Konoha'. This fanfic delves deep into how Naruto and his sister interact within the village of Konoha. It shows their daily lives, their training together, and how they support each other against the various threats that come their way. It's a great read if you like stories that focus on family bonds within the Naruto universe.
I'm not sure if there is such a specific fanfic. Fanfic writers come up with all kinds of creative ideas, but this one seems rather unusual. It's possible that in some very niche or less - known corners of the fanfic world, it might exist, but I haven't come across it personally.
I'm not sure if there is such a specific fanfic. Fanfics cover a wide range of themes, but abuse within family in a Naruto fanfic might be a rather dark and not - so - common take. It could exist in some corners of the vast fanfic community, but it would also be quite controversial as Naruto is generally depicted in positive relationships in the original series.
Naruto would use his ninja skills. He might start with a diversion, like creating some clones to distract the assassin while he gets his sister to a safer place.
The theme of acceptance is also prevalent. The twin sister may not be immediately accepted by the village due to her relation to Naruto or because of her own unique qualities. She has to earn the respect and acceptance of the villagers. Additionally, themes related to the ninja way and the pursuit of peace are often included. Just like Naruto, she may have her own ideas about what it means to be a ninja and how to achieve peace in the shinobi world. This can involve her taking part in missions, making difficult decisions, and growing as a character throughout the fanfic.
Most of the fandom would probably be horrified. Naruto is known for his positive values, and killing a family member is completely against that. There would likely be a lot of criticism towards the author of such a fanfic.
Naruto would likely become more independent. Since he's being neglected, he has to rely on himself. He might become a bit more of a lone wolf at first, not trusting others easily as he feels his own family has let him down. But this could also make him stronger in the long run. He'd have to figure out things on his own, like how to control the Nine - Tails' power without much family support.
It could be due to a misunderstanding. Perhaps there was an incident where his sister was involved, but Naruto misinterpreted her actions as something malicious against him. Like she might have accidentally broken something precious of his and he thought it was on purpose.
One interesting 'Naruto has a sister fanfic' could be where his sister has a unique Kekkei Genkai that she has to keep hidden. For example, she might have the ability to control time on a very small scale, like freezing an opponent's movement for a split second in battle. This would add a whole new dynamic to the Naruto universe and the stories that could be told around it.