Romance might also be a theme. There could be stories that explore the relationships between these characters in a romantic light. Maybe Astrid has a love triangle with Punch and Hiccup, for example. It could add an interesting dynamic to the story.
There might be some great 'Astrid Punch Hiccup' fanfic on Tumblr as well. A lot of fans post their creative works there. You could search using relevant tags. However, the quality and content can vary greatly, so you might need to do some sifting through to find something that really catches your eye.
In fanfics, Astrid could be mad at Hiccup for various reasons. One reason could be that he breaks a promise to her. For instance, if he promised to help her train a difficult dragon but then backs out because he got distracted by another project. This would make Astrid, who values loyalty and commitment, mad at him. Another reason might be miscommunication. If Hiccup doesn't clearly express his intentions or feelings, it can lead to misunderstandings and Astrid's anger.
There are many great Astrid and Hiccup fanfics out there. You can start by looking on fanfiction platforms like Archive of Our Own. Search for stories that focus on their adventures together, their relationship growth, or how they face challenges in the How to Train Your Dragon universe. Some fanfics might explore their teamwork in training dragons or their personal development as leaders in Berk.
Well, their relationship in the original series is very appealing. Fans love to explore more about their relationship in fanfics. They are two very different characters, Hiccup being the more cerebral one and Astrid the brave warrior, and seeing how they interact in different scenarios is fascinating.
I'm not sure if there is an official such fanfic. Fanfics can cover a wide range of themes and scenarios, but this one might be a bit controversial or not in line with the original story's tone in some views. However, the fanfic community is so vast that there could potentially be something like it out there.
No, writing such sexually explicit fanfic is not appropriate as it involves inappropriate and vulgar content that goes against moral and ethical standards.
I'm not sure if there is such a fanfic specifically. Fanfiction can cover a wide range of scenarios, but this particular one might be a bit controversial in the context of the 'How to Train Your Dragon' fandom. It could exist in some corners of the fanfiction world, but it's not a common or widely known plot that I'm aware of.