A common theme in these fanfics is the discovery of new things together. Since Ash is always eager to explore and Sabrina has her own knowledge and power, they often find themselves in situations where they discover new Pokémon species or new regions. Their cultural exchange can also be a theme, as they come from different backgrounds in the Pokémon universe. Ash, with his more free - spirited and outgoing nature, and Sabrina, with her more introverted and powerful presence, can have really interesting exchanges that add depth to the fanfics.
Well, in non - inappropriate Ash x Sabrina fanfics, a recurring theme is mutual respect. They learn from each other's strengths. For example, Sabrina could teach Ash some advanced psychic - type Pokémon strategies, while Ash shows Sabrina the importance of having fun and not always being so serious. Their relationship growth, from acquaintances to close friends or even something more, is also a popular theme. It's often depicted in a sweet and innocent way, with them going on adventures together in the Pokémon world and facing challenges side by side.
One common theme is their friendship development. In many fanfics, Ash helps Sabrina to open up more and become less reserved. Another theme is their Pokémon battles. They might have friendly competitions or team up against a common enemy. Also, the exploration of their different personalities is a big part of it. Ash's adventurous spirit and Sabrina's more mysterious and powerful aura can create interesting interactions.