Sakura's jealousy in Naruto x Hinata fanfictions can be depicted in various ways. One way is through her internal monologue. The author might write about how Sakura feels a pang of envy when she sees Naruto and Hinata together. Another way is through her actions towards Hinata. She could be cold or overly critical. It all depends on the writer's take on her character and how they want to develop the story.
Often, Sakura's jealousy is shown through her reactions. She might glare at Hinata when she's with Naruto or make snide remarks. For instance, in some fanfictions, when Hinata gives Naruto a gift, Sakura might say something like 'He doesn't need that from you.'
In many Naruto fanfictions, Sakura might be jealous of Hinata's relationship with Naruto. This could be because Sakura has her own unexpressed feelings for Naruto. For example, she may see Hinata's gentle and supportive nature towards Naruto and feel envious. It adds an interesting dynamic to the story as it can create tension between the characters.
Sakura's jealousy of Hinata can be portrayed in a more subtle way too. In some fanfictions, she might distance herself from Naruto when she sees Hinata getting closer to him. Instead of showing her jealousy outwardly, she'll withdraw and become more focused on her training or other friendships. But it's clear to the readers that she's jealous because of the way she'll steal glances at Naruto and Hinata when they're together, and the sad look in her eyes when she does so.
In many Sasuke - Hinata - Sakura fanfictions, Sakura's jealousy can be a complex and interesting aspect. It might stem from her long - held feelings for Sasuke. For example, if Hinata starts to get closer to Sasuke, Sakura could feel threatened. She might start to act out in ways that are out of character for her. Maybe she'll become more snippy or try to interfere in their relationship. Fanfiction writers often explore this dynamic to add drama and depth to the story.
Sakura's jealousy might manifest through her actions. For example, she could be cold towards Hinata when she sees Naruto and Hinata together. Maybe she makes snide remarks or tries to insert herself between them more often.
Sakura's jealousy in these fanfictions can also be expressed through her words. She could make snide remarks about Hinata's relationship with Sasuke. Saying things like 'I don't see what he sees in you' or something along those lines. It adds a lot of tension to the story.
Maybe it's because of Naruto. If Hinata has a closer relationship with Naruto than Sakura does in the fanfiction, Sakura could be jealous. After all, Sakura has her own feelings for Naruto.
On the other hand, Hinata's jealousy is depicted much more delicately. Since she's shy, her jealousy might be shown through her sad looks or small gestures. For example, she might lower her head or have a moment of hesitation when she sees Naruto with another girl. Writers often use her body language to convey her jealousy rather than big, obvious outbursts.
Communication can be the key. Sakura could talk to Hinata about her feelings. For instance, she might say that she's been feeling jealous of Hinata's relationship with Naruto. Hinata, being kind - hearted, would understand and share her own insecurities. They could end up becoming good friends.
Sakura and Hinata's love for Naruto in fanfic can lead to some really interesting storylines. A lot of fanfictions focus on how Sakura realizes her true feelings for Naruto after seeing how much he has grown. Hinata's love is usually depicted as very deep and selfless. Fanfic writers sometimes create scenarios where both Sakura and Hinata have to confront their feelings for Naruto when he is in danger. It could be a race between them to save Naruto and in the process, they might even become closer friends despite their love rivalry.
One possible reason could be for the sake of creating a more complex love triangle in fanfiction. Maybe the writer wants to explore a different dynamic where Naruto and Hinata's relationship is strengthened by having a common dislike for Sakura. It could also be that the fanfiction writer is trying to give Hinata more agency and make her a stronger character by having her oppose Sakura in some way, perhaps in matters related to Naruto's affections.