One major theme is the power of trust. In many of these fanfictions, Ash has to trust Latios completely, especially when it comes to using its special powers. Also, the theme of discovery is prevalent. Ash discovers new things about Latios' abilities and the Pokémon world in general through their relationship. For example, in some fanfictions, Latios leads Ash to hidden Pokémon habitats or ancient secrets. It makes for an exciting and interesting read as it expands the lore of the Pokémon universe.
A common theme is friendship. Ash is known for making strong bonds with his Pokémon, and with Latios it's no different. Another theme is adventure. They often go on quests or explore new places together in the fanfictions.
One of the main themes is adventure. Ash is always on an adventure in the Pokémon world, and when it comes to catching Latios, it's no different. The fanfictions might depict his journey to find Latios, the battles he has to face, and the challenges of actually catching it. Also, the theme of discovery is there. Ash may discover new things about Latios' abilities or personality during the process.
One common theme is friendship. Ash is known for making friends with Pokémon, and Latios can be portrayed as a powerful and mysterious friend. Another theme could be adventure. They might go on a journey together to save a region or discover something new.
The theme of self - discovery also appears often. Ash may learn new things about himself, his abilities as a trainer, and his place in the Pokémon world through his experiences with Latios. For example, he might discover a new way of training Pokémon that he hadn't thought of before.
One common theme is friendship. Ash and Latios usually form a deep friendship in these fanfics, going through thick and thin together.
Another theme is protection. Latios and Latias are powerful Pokémon, and in fanfictions, they might protect Ash from various threats, whether it's other powerful Pokémon or some evil organizations. And sometimes, Ash also tries to protect them in return. For example, in some stories, an evil team might be after Latios and Latias for their powers, and Ash steps up to defend them. There can also be themes of exploration, where they all travel to new and mysterious places in the Pokémon world together, discovering new Pokémon species and secrets along the way.
One possible scenario in this fanfiction could be that Ash's journey takes a completely different turn with Latios as his starter. Latios, being a powerful and intelligent Pokémon, might help Ash quickly gain a reputation in the Pokémon world. They could form a unique bond, different from what Ash has had with his other Pokémon in the original series. Ash could use Latios' speed and psychic abilities to his advantage in battles, making him a formidable trainer right from the start.
In an 'Ash turns into Latios' fanfiction, perhaps Ash is turned into Latios as a way to better understand the Pokémon he has befriended. As Latios, he might be able to communicate with other Pokémon on a deeper level. For example, he could learn the secrets of legendary Pokémon that have always been a mystery. His friends, like Pikachu and Misty, would initially be shocked but then have to figure out how to help him reverse the transformation or support him in this new form.
One common theme is the exploration of their unique bond. Since they are siblings in the Pokémon world, fanfictions might delve into how this bond can be both platonic and have hints of something more in a romantic or emotional sense.
The uniqueness of 'ash is a latios fanfiction' lies in the potential for new storylines. Ash, being a human in the normal Pokémon universe, becoming a Latios opens up a world of possibilities. For example, he could explore areas that are only accessible to Pokémon, or he could communicate with other Pokémon in ways he couldn't before. It also allows for different relationships to be explored, like how other Pokémon and humans would react to Ash's new form.
It could be a fan - made story where the character Ash is somehow transformed into a Latios. It might explore new adventures, powers, or relationships that come with this transformation.