What are the common themes in 'percy meets rias fanfic'?

One common theme is the clash of different mythologies. Magnus comes from one set of mythological roots and Percy from another, so seeing how those interact is often explored.

One common theme is friendship. Since Percy and Piper are from different backgrounds within the demigod world, their meetings often lead to the exploration of how they can become friends and support each other.

There's also 'Percy in the World of Rias'. In this fanfic, Percy gets transported to Rias' world and has to adapt to new rules and powers. It shows how his demigod abilities interact with the supernatural elements of Rias' realm. It's a great read if you like crossovers.

Adventure is likely to be a theme too. Maybe they go on some sort of journey together, facing challenges along the way. For example, they could be exploring a mysterious place and relying on each other's skills to get through it. It could also involve them learning from each other. Frederick might have certain knowledge or abilities that Percy doesn't and vice versa. So, through their meetings, they grow as characters. And of course, there could be elements of loyalty in the stories, standing by each other in difficult situations.

One common theme is friendship. Since Percy and Leo are from the same universe, their meetings often lead to the formation of a new friendship or the strengthening of existing bonds. Another theme is teamwork. They usually have to work together to overcome some sort of obstacle, whether it's a monster or a magical mystery.

A common theme is family bonding. Since they are related, the fanfictions often explore how they form a connection.

One common theme is friendship. Since Percy has such strong bonds with his friends in the original series, many fanfics explore and expand on those relationships further.

One common theme is the clash of two different magical systems. Percy comes from a world of Greek gods and demigods with their own set of powers and rules, while Harry is part of the wizarding world. Fanfics often explore how these two systems interact, like when Percy's ability to control water might react to the spells in Hogwarts.

One common theme is the power of friendship. Given that these characters are from different worlds in the original stories, in the fanfics they often have to overcome their initial differences and learn to trust each other. For example, Naruto is used to his ninja comrades, Moka has her own group at the Yokai Academy, and Rias has her devil peerage. When brought together, they form new relationships based on mutual respect.

Well, the theme of sacrifice is quite prevalent. Sometimes either Issei or Rias has to sacrifice something for the other or for the greater good. Another common theme is identity. Issei, as a human - turned - supernatural being, and Rias, as a devil, both struggle with their identities at times. Their relationship helps them to better understand themselves. And the theme of destiny often comes up, as if they are fated to be together and face all these challenges as a couple.