I'm not sure about a specific 'pokemon lillie x sun fanfic' off the top of my head. But you can try looking on fanfiction.net. There are tons of fanfics there, and you can search for ones related to this pairing. You might find some real gems that explore their relationship in unique ways, like having them face a new, never - before - seen Pokemon threat together.
Often, in 'sun x lillie fanfic', there's the theme of self - discovery. As they interact, they might learn more about themselves. Also, the theme of overcoming challenges together is popular. They face difficulties in their world and work together to overcome them, which makes for an engaging story. There could also be a theme of mystery, where they solve some sort of mystery in their fictional universe.
Adventure is a common theme. Since they are in the Pokemon world, they often go on journeys together, exploring new areas and encountering different Pokemon. Another theme is friendship evolving into something more. Their relationship starts as comrades and gradually develops into a deeper emotional connection.
One possible fanfiction could be about Sun and Lillie going on an adventure together in the Alola region. They might discover a new and rare Pokemon that only appears during a certain lunar phase. Sun could use his skills as a trainer to protect Lillie from any potential danger, and in the process, their relationship could grow deeper.
Well, without more context about what exactly you're looking for in a 'sun x lillie fanfic', it's a bit difficult to give a definite answer. However, you could also check out fanfic communities on Reddit. There are often discussions and recommendations for different fanfics, including ones about this pairing.
One great Pokemon Sun x Lillie fanfic is 'A Journey with Lillie' on FanFiction.net. It really delves into the relationship between the protagonist in Pokemon Sun and Lillie. The story has a great plot that follows their adventures together, and the author does an amazing job of portraying Lillie's character as we know her from the game.
A common theme is adventure. Since they are from the Pokemon universe, their journeys together, facing different Pokemon and challenges, are often explored. Another theme could be friendship evolving into something more, like a romantic relationship as they get to know each other better over time.
One common theme is growth. Both Sun and Lillie often grow as individuals and as a couple. They might start off as friends or acquaintances and through their shared experiences in the Pokemon world, like battling or exploring, they develop stronger personalities and a deeper bond. Another theme is adventure. They usually embark on some kind of journey together, whether it's to discover new Pokemon species or to solve a mystery in the Alola region. This adventure not only tests their skills but also brings them closer.
A simple plot could be that Sun and Lillie are on a quest to find a special Z - Crystal. They face many obstacles along the way, such as difficult terrain and other trainers. Their relationship develops as they support each other through these challenges.
Obviously, Lillie is one of the most popular characters. Her kind heart and her growth throughout the story are often appealing. The main character, who could be a trainer starting their journey in Alola, is also popular as they interact with Lillie and other pokemon.