A different concept could be that a yandere curse is placed on Naruto, and as a result, any girl who gets close to him starts to develop yandere traits towards him. This could lead to a really chaotic harem situation where the girls are constantly fighting over Naruto, and Naruto has to figure out how to break the curse while dealing with their over - the - top affections.
It could be a fan - made story that combines the Naruto universe with the concepts of harem (where one character is surrounded by multiple love interests), heaven (maybe a positive or ideal setting), and yandere (a character type that is overly possessive and often violent in love). However, without reading it, it's hard to say precisely.
Popular themes in this type of fanfiction might include the protection of the main character by the harem members. Given Naruto's world of battles and danger, the harem could be seen as a source of support. The yandere theme can introduce the idea of over - protection, which sometimes turns into a form of control. Another theme could be the discovery of true love within the chaos of the harem and the yandere - induced problems. It's about how the characters navigate through this complex setup of relationships, with the added spice of the Naruto - related elements like ninjutsu and the ninja world's values.
You can make it unique by introducing a new character who is the catalyst for the yandere harem. For instance, a foreign princess with yandere tendencies visits Konoha and immediately falls for Naruto. Her presence makes the existing female characters in Naruto's life feel threatened, and they also become more yandere - like in response.
One popular trope is the overprotective yandere. In yandere harem fanfiction, this character is extremely possessive of the main character and will go to great lengths to keep others away. Another trope is the rivalry among the harem members. They often compete for the main character's attention, which can lead to some intense and dramatic scenes. Also, the 'damsel in distress' scenario where the main character is constantly in need of protection from the yandere or other threats is quite common.
Naruto might be really confused at first. He's used to people being friendly or having normal crushes, but a yandere is a whole different level. He'd probably try to talk to her and understand why she's acting so strangely.
There's 'Percy and His Harem of Devotion'. It shows how Percy's yandere tendencies create a complex dynamic within the harem. Each character in the harem has their own unique relationship with Percy, and the fanfiction explores how they all interact in the face of Percy's overbearing love.
One common theme is possessiveness. The yandere characters in these fanfictions often show extreme possessiveness over Naruto or other characters. For example, they might not allow the object of their affection to be around other people.
Naruto might also feel a sense of responsibility. He might think that he did something to cause Yugito to act this way. So he could start to limit his own actions to avoid triggering her yandere behavior. For instance, he might stop being so friendly with other girls in front of her. But at the same time, he would not give up his own dreams and values, and would try to make Yugito understand that her behavior is not acceptable in a way that is both firm and kind.
At first, Naruto might be really confused. He's used to the normal Sakura, so when she starts acting all yandere, he'd be like 'What's going on, Sakura - chan?'. He'd probably try to talk to her and find out what's wrong.