One popular fanfiction might be 'A Frozen Dragon's Heart'. It could explore how Hiccup and Elsa meet in a magical world where Berk and Arendelle are somehow connected. Their unique powers, Hiccup's ability to train dragons and Elsa's ice magic, could lead to an interesting adventure together as they face a common threat.
There's a fanfiction called 'Hiccup and Elsa: Unlikely Allies'. In this story, they start off as strangers but gradually come to understand and respect each other's differences. Hiccup's courage and Elsa's grace are highlighted as they work side by side to protect their respective kingdoms from a dark force. It's really exciting to read how their relationship develops over time.
Their relationship might start with curiosity. Hiccup would be curious about Elsa's ice powers and Elsa about Hiccup's connection to dragons. As they interact more, they start to respect each other's abilities and personalities. This mutual respect turns into friendship, and then gradually into love. The news of the baby would strengthen their bond as they now have a shared future to look forward to. They would support each other more, with Hiccup protecting Elsa during her pregnancy and Elsa using her powers to help Hiccup in his adventures.
Another popular one could be 'Hiccup and Astrid's Unseen Bond'. It delves deep into their relationship, exploring the emotional connection that might not be as obvious in the original series. It shows how they support each other through tough times and how their love blossoms over time.
Fanfiction.net is also a good place to search. There are numerous fan - created stories on this platform, so you might be able to find some interesting Hiccup and Elsa love fanfictions. Just use the search function and type in their names.
There is a fanfiction titled 'Hiccup and Ruffnut: Dragon Riders' Allies'. In this one, they have to work together to defend Berk from a new threat. It's full of action scenes and also some really interesting character development for both of them.
I've come across 'Elsa and Anna's Forbidden Love'. It's a fascinating fanfiction that plays on the idea of their love being something that society in Arendelle might not accept at first. The author does a great job of building tension and then resolving it. Another one is 'Love's Melody: Elsa and Anna'. It has a very poetic feel to it, as if their love is a beautiful melody. And 'Heart to Heart: Elsa and Anna's Love Story' is a heartwarming read. It focuses on their emotional connection and how it blossoms into love through various challenges they face together.
There are many great fanfictions. One popular one might be those that explore their further adventures in Arendelle. For example, some fanfictions focus on how they deal with new threats to the kingdom together, strengthening their sisterly bond in the process.
One great 'HTTYD Hiccup Banished' fanfiction could be 'The Exiled Dragon Rider'. It explores Hiccup's journey in exile and how he overcomes various challenges. Another is 'Banished but Not Broken' which delves into his mental state during that difficult time.
One great Toothless x Hiccup fanfiction is 'The Bond Beyond Wings'. It beautifully explores their relationship as they face new challenges in Berk. The author does a wonderful job of portraying their deep connection.
Some fanfictions that are worth reading are 'Under the Northern Lights'. It has a very romantic setting where Hiccup and Astrid share a special moment. 'Hearts Entwined' is another one where their relationship is explored in great detail, from the first flutters of attraction to a deep, abiding love. 'The Love that Soared' also shows their love growing as they face challenges together in Berk.
One good Merida x Hiccup fanfiction is 'A New Alliance' which explores their journey together in a world where their kingdoms need to unite. It has great character development.