Well, in these fanfictions, one common theme is the struggle between good and evil. The oc may be influenced by Orochimaru's evil ways during the training but has to decide whether to follow the path of darkness or find their own path towards the light. Another theme is loyalty. The oc might have to question their loyalty to Orochimaru as they learn more about his true motives. And then there's the theme of transformation. The oc is not the same after the training, either in terms of power or personality.
Power - seeking is a common theme. The oc is often trained by Orochimaru to gain great power. Survival is another one. Given Orochimaru's dangerous and unpredictable nature, the oc has to constantly fight to survive the training. Also, self - discovery. Through the tough training, the oc discovers their own limits and capabilities.
In 'oc trained by orochimaru fanfiction', a frequently seen theme is the oc's growth. They start as a novice and through Orochimaru's training, they grow in terms of combat skills, knowledge of jutsus, and mental strength. Another theme is the price of power. Orochimaru's training often comes at a cost, and the oc has to decide if that cost is worth paying. There's also the theme of redemption in some cases. If the oc has done bad things under Orochimaru's influence, they may seek redemption later on in the story.
One common theme is power and ambition. Since Orochimaru is known for his pursuit of power, the OC often gets caught up in that. Another is the exploration of the dark side of the ninja world. Orochimaru is a rather dark character, so the OC may have to deal with moral gray areas. And there's also the theme of self - discovery. The OC in these fanfictions usually has to figure out who they are in relation to Orochimaru and the world around them.
Power and control are common themes. Orochimaru is always seeking power, and when paired with an OC, often there's a struggle for control in their relationship. The OC might resist Orochimaru's influence or be drawn to it in a complex way.
One common theme could be the exploration of Orochimaru's complex character in relation to the original character (OC). It might involve the OC being drawn into Orochimaru's world of dark magic and experiments. Another theme could be a relationship of power imbalance, where Orochimaru's power and influence play a major role in the story with the OC.
One 'oc trained by orochimaru fanfiction' could be 'The Trainee of Orochimaru'. In this kind of fanfiction, the original character (oc) often has to endure Orochimaru's harsh and unorthodox training methods. They might be forced to learn dangerous jutsus or endure physical and mental trials. Another could be 'Orochimaru's New Pupil' where the oc has to adapt to Orochimaru's snake - like ways and his thirst for knowledge and power.
One common theme could be the power struggle. Orochimaru is a powerful and often cruel character. In a fanfiction with an OC (original character), the torture aspect might be used to show how the OC tries to resist Orochimaru's power. Another theme could be the exploration of dark magic or jutsu. Since Orochimaru is into such things, the OC might be tortured as part of his experiments with forbidden techniques. Also, there could be a theme of redemption. Maybe the OC manages to change Orochimaru in some way through their experiences of being tortured and interacting with him.
One common theme is power dynamics. Orochimaru is a very powerful character in the Naruto universe, and in harem fanfictions, there can be a play on how his power affects his relationships with the other characters in the harem. Another theme could be redemption. Sometimes, the fanfiction might explore Orochimaru's journey towards redemption through his interactions with the harem members.
Common themes include Orochimaru's curiosity about Hinata. Given his scientific and power - hungry nature, he might be intrigued by Hinata's abilities. Also, there could be themes of danger and protection. Hinata could be in danger from Orochimaru's schemes, and then other characters might come to protect her. It's also possible to see themes of transformation, where Orochimaru's influence causes Hinata to change in some way, or vice versa.
Another theme could be the exploration of good and evil. Harry is typically seen as a 'good' character, while Orochimaru is more morally ambiguous. Fanfictions might play with the idea of whether Orochimaru can be redeemed or if Harry is influenced by Orochimaru's more ruthless ways.
Well, it could be about Sakura being trained in combat skills. Maybe Orochimaru sees her potential and decides to train her in his unique and somewhat dark ways. He might teach her some forbidden jutsu or special techniques that she couldn't learn elsewhere.
In fanfiction, if Naruto were trained by Orochimaru, he might gain some very dark and powerful jutsu. Orochimaru is known for his unethical experiments and forbidden jutsu. Naruto could become a more morally ambiguous character, as Orochimaru's influence might taint his usually positive and straightforward nature. His power level would likely skyrocket, but at the cost of his relationships with his friends in Konoha who might be wary of his new, darker abilities.