One common theme could be the exploration of an unconventional relationship. Since it's a human - dragon relationship in a mating context, it might deal with how they overcome the differences between their species. Another theme could be the power dynamics, as Toothless is a powerful dragon and Hiccup is a human with his own skills. Also, themes of loyalty and love might be present, showing how their bond is so strong that it transcends the normal boundaries of such relationships.
Well, often you'll find themes related to the blending of two different worlds. Hiccup comes from the human world and Toothless from the dragon world. In this fanfiction, there might be a theme of cultural exchange in a sense, like how they adapt to each other's ways. Love and acceptance are also big themes. It's about how they accept each other despite the huge differences. And then there's the theme of protection. They would need to protect their relationship from the outside world which may not understand or accept it.
In Toothless and Hiccup mating fanfiction, a recurring theme is the struggle against society's norms. Given that it's an inter - species relationship, it goes against what is considered normal in both the human and dragon societies within the How to Train Your Dragon universe. Another theme could be the discovery of new emotions. Hiccup and Toothless are already close in the original story, but in this fanfiction, they are exploring a different kind of closeness which brings out new and intense emotions. There might also be a theme of transformation, both physical and emotional, as they enter into this new kind of relationship.
Fanfiction often explores creative and sometimes unusual concepts. However, when it comes to the idea of Toothless and Hiccup in a'mating' context, it can be a bit controversial. In the context of the 'How to Train Your Dragon' franchise, their relationship is more of a deep friendship and a bond between a rider and his dragon. So, this kind of fanfiction may not be appropriate for all audiences, especially younger viewers who are more used to the traditional portrayal of their relationship in the movies and shows.
If such fanfiction exists, one possible theme could be the bridging of two different species. It would explore how their relationship overcomes the biological and cultural differences between a human (Hiccup) and a dragon (Toothless).
Friendship is a very common theme. Their unique bond is often explored, like how they support each other in different situations.
One common theme is adventure. Since Hiccup is known for his adventures with Toothless in the original story, in these fanfictions, with a female Toothless, they might go on new and exciting quests together. For example, exploring uncharted islands or facing new dragon threats.
One common theme is adventure. They often go on new quests together. Another is the deepening of their bond, which could be shown through shared secrets or sacrifices. Also, there's the theme of discovery, like discovering new abilities in each other.
One common theme is the growth of the dragon family. Since Toothless breeds, it often explores how the new dragons grow and develop, and how Hiccup adapts to having more dragons around. Another theme is the continuation of the bond between Hiccup and Toothless, even as Toothless becomes a father.
Another theme is adventure. Since they are often in the world of dragons, many fanfictions use their adventures to strengthen their bond. They face dangerous situations together and in the process, their love for each other deepens. It could be fighting a new and powerful dragon or exploring an unknown land. This adventure aspect adds excitement to the relationship.
Love and romance can also be a prevalent theme. Writers might imagine a romantic relationship between Female Toothless and Hiccup, exploring how their different species might overcome obstacles in the name of love. It could involve how they communicate their feelings, given their unique natures. There are also themes related to self - discovery. Both characters might learn more about themselves and their places in the world through their interactions with each other in these fanfictions.
Another theme is the concept of Toothless being a unique and powerful dragon. Fanfictions might explore his abilities more deeply, like his stealth flying or his plasma blasts. And how Hiccup, as his rider, uses these abilities in different situations. Some stories also include other dragons and how Toothless and Hiccup interact with them in the context of their unique bond.
There may be some out there, but it's important to note that this concept might be a bit strange as Toothless is a dragon and Hiccup is a human in the How to Train Your Dragon universe. However, in the world of fanfiction, anything is possible. You could try searching on popular fanfiction sites like Archive of Our Own. But be prepared that a lot of the content might be more about their platonic relationship or adventures together rather than mating.