Common themes in 'Hisoka and pregnant' fanfiction often revolve around the relationship changes. Hisoka's relationships with other characters, especially the one who is pregnant, will likely be a central focus. There could be themes of love, or at least an unusual form of attachment developing. Also, the theme of facing the consequences of one's actions might be present, as the pregnancy is a significant event that will have far - reaching impacts on the story's world and characters. Additionally, the struggle between Hisoka's old ways and the new responsibilities that come with the pregnancy can make for an interesting narrative.
One common theme is romance. Writers often explore Hisoka's character in a romantic relationship with female characters, either original or from the original series. Another theme is adventure, where the female Hisoka is involved in exciting quests or battles.
Another theme could be adventure. Authors might place Hisoka and Tsuzuki in different fictional scenarios where they have to face challenges together. This allows for the development of their relationship within the context of the adventure, like they might be on a quest or in a dangerous world.
One common theme is the exploration of power dynamics. Given Hisoka's strength and his obsession with powerful opponents, an OC in the fanfiction might start off as a weakling he toys with and then gradually grow in power, leading to a shift in their relationship. Another theme is the idea of redemption or corruption. The OC could either try to bring out the good in Hisoka (redemption) or be influenced by Hisoka's darker side and become corrupted themselves. Also, the theme of mystery often plays a role. The OC might have a mysterious past or ability that draws Hisoka in and keeps him interested.
In these fanfictions, the theme of self - discovery is often present. The male OC might be on a journey to find himself, and Hisoka becomes a part of that journey in some way. Also, themes of loyalty and betrayal can be explored. Given Hisoka's unpredictable nature, the OC might have to decide whether to stay loyal to him or not, and vice versa, which can create a lot of interesting storylines.
One common theme could be the clash of different cultures. Harry comes from the wizarding world of Hogwarts with its own set of values and traditions, while Hisoka is from a very different, more chaotic world. Another theme might be the idea of power dynamics, as both characters have their own forms of power.
A prevalent theme is also the idea of an unlikely alliance. The OC might form an alliance with Hisoka for various reasons, like a common enemy or a shared goal. And of course, there's the theme of self - discovery. As the OC interacts with Hisoka and other characters from 'Hunter x Hunter', they often learn more about themselves and their own capabilities. For example, in some fanfictions, the OC discovers hidden powers while facing challenges related to Hisoka.
One common theme is the exploration of power dynamics. Hisoka is much more powerful than Gon and Killua at first, so fanfics often play with how they either try to overcome this gap or how Hisoka uses his power in relation to them.
One common theme is the exploration of an unusual relationship. Given Hisoka's eccentric nature and Gon's pure - heartedness, their relationship can be very complex in fanfics, often blurring the lines between friendship, rivalry, and something more.
One common theme is danger. Hisoka is a very dangerous character, and in these fanfics, the reader often finds themselves in precarious situations because of him. For example, they might be caught up in his battles or his schemes.
One common theme is the clash of personalities. Toshiro's seriousness against Hisoka's eccentricity.