I think Sakura and Toriel could also be a popular pairing. Sakura's strong - willed and healer - like qualities would mesh well with Toriel's motherly and protective nature. They could potentially team up to take care of the injured or those in need in a combined Naruto - Undertale world.
Naruto and Sans are quite a popular pairing. Naruto's energetic and determined nature contrasts with Sans' laid - back and somewhat mysterious attitude, making for an interesting dynamic. They could bond over their shared experiences of protecting their respective worlds.
Another popular pairing is Sasuke and Papyrus. Sasuke's brooding and powerful presence paired with Papyrus' goofy yet kind - hearted personality creates a really unique relationship. They could learn a lot from each other, Sasuke about kindness and Papyrus about power and self - improvement.
Ruby and Sans are quite popular. Ruby's energetic and positive personality contrasts well with Sans' lazy - yet - deep - thinking nature. Their interactions can be really interesting as they come from such different worlds but share a certain sense of humor. Another popular pairing is Weiss and Papyrus. Weiss' elegance and determination can play off Papyrus' over - the - top confidence and his own sense of honor in a really engaging way.
Sans from Undertale and his Underswap counterpart are often a popular pairing. People like to explore how the two different versions of him interact, given their different personalities. Another popular one is Papyrus from Undertale and his Underswap version. They can have some really funny exchanges.
Naruto and Frisk would be really interesting. Naruto is all about never giving up and has a strong sense of justice, while Frisk is determined in their own way, always choosing the path of peace and kindness in Undertale. Their combined determination could lead to some great adventures and they could learn a lot from each other's ways of dealing with challenges.
Often, Naruto and Sena from Eyeshield 21 are a popular pairing. Their different personalities, with Naruto's boldness and Sena's initial shyness, can create an interesting dynamic. They could learn from each other's determination and growth throughout their respective stories.
One popular pairing could be Naruto and Piper. Their personalities are quite different but could complement each other well. Naruto's energetic and determined nature might be attracted to Piper's strong - willed and nurturing side. Another might be Sasuke and Phoebe. Sasuke's brooding and mysterious aura could draw Phoebe in, and she might be the one to break through his cold exterior. And of course, Sakura and Prue could be a popular pairing. Sakura's intelligence and medical skills could be an asset to Prue, who is often on the front lines in battles against demons.
Often, Naruto and Yugi are a popular pairing. People like to imagine how their different leadership styles and abilities would interact. Another popular one could be Sasuke and Kaiba. Their brooding natures and strong desires for power make for an interesting combination in fanfiction.
One of the popular pairings is Naruto and Itachi. Their relationship has a lot of potential for exploration. Itachi's complex character and his hidden motives, along with Naruto's determination to understand and help people, make for an interesting dynamic.
In 'naruto x everyone fanfiction', Naruto x Sakura is often seen. Their friendship in the original Naruto series can be transformed into different kinds of relationships in fanfics. Naruto x Itachi is also popular. The idea of Naruto interacting with Itachi, who has such a complex and tragic backstory, gives a lot of room for creative storytelling. Additionally, Naruto x Jiraiya has its fans, as the bond between them was so strong in the series.
One of the popular pairings could be Naruto and the lead female character from Starlight. Their different personalities and powers can create a lot of chemistry. Naruto's determination and the Starlight character's grace can make for an interesting relationship.
Another potentially popular pairing could be Sasuke and Weiss. Sasuke's brooding nature and powerful abilities could be an interesting contrast to Weiss's more refined and ice - cold demeanor. Their interactions could lead to some intense and complex storylines in the fanfiction.