One common theme is self - discovery. The OC often discovers new things about themselves while being with Killua. Another theme is friendship evolving into something more. For example, they start as friends or allies and then gradually develop romantic feelings. Also, there's the theme of overcoming differences. Since the OC is not from the original story, they usually have different values or abilities than Killua, and they have to overcome these differences to be together.
One common theme is adventure. Since Killua is from the Hunter x Hunter universe which is full of dangerous quests and exploration, many 'killua zoldyck x oc fanfiction' stories involve the OC joining him on these adventures. Another theme is friendship evolving into love. The OC and Killua start as friends or allies and then their relationship deepens over time.
Adventure is also a popular theme. They go on quests together, facing powerful enemies and exploring new places. This allows for a lot of action and character development.
Well, 'killua x oc fanfiction' like 'Destiny's Meeting' is quite good. In this story, the OC is from a different dimension and accidentally lands in Killua's world. Their initial misunderstandings lead to some really funny moments. As the story progresses, their bond becomes stronger. There are also many other fanfictions out there. You can check out some fanfiction websites and search for ones with high ratings and positive reviews.
Killua oc fanfiction is mainly centered around making up original characters in the context of Killua. For example, an OC could be a new hunter who meets Killua during a mission. The fanfictions can range from action - packed tales where they fight side by side against powerful foes, to more emotional stories that explore their feelings and growth. It's a way for fans to expand on the Killua - related world with their own ideas.
Adventure is also very common. The OC usually gets involved in Killua's dangerous and exciting world of being a Hunter. They might be on a mission to find a rare item or defeat a powerful enemy. And there's often a theme of trust - building. Killua has to learn to trust the OC and vice versa.
The theme of loyalty is quite prevalent too. The OC and Killua form a bond where they are loyal to each other. Also, the idea of power and how to control it or use it for good often comes up. As they face various challenges, they have to figure out how to use their powers effectively and not let it corrupt them, all while their relationship grows and changes.
One popular 'killua zoldyck x oc fanfiction' is 'A Hunter's Bond'. It focuses on the relationship between Killua and an original character. The story develops their bond through various adventures in the Hunter x Hunter world. Another one is 'Killua's New Companion' which shows how the OC impacts Killua's growth and decisions.
There's also 'Killua and the Mysterious OC'. In this fanfic, the OC has a unique power that catches Killua's attention. The author does a wonderful job of exploring their interactions and how they grow to trust each other over time.
In 'killua x gon fanfiction', one characteristic is the exploration of their relationship in different scenarios. It could be in alternate universes where they face new challenges. Also, their friendship is often romanticized to some extent, with the authors delving into the unspoken feelings they might have for each other. Moreover, the fictions usually stay true to their personalities as shown in the original anime, while adding new layers to them.