Another theme is the clash of cultures. The wizarding world of Harry Potter has its own set of values, traditions and social structures. The world of Overlord, especially Nazarick, has a very different set. These crossovers explore how characters navigate this cultural clash. For example, how would a Hogwarts student react to the strict hierarchy in Nazarick? And vice versa, how would the denizens of Nazarick view the more liberal and diverse Hogwarts? This creates a lot of interesting storylines and character development.
Power is a major theme. In these crossovers, the different types of power in Harry Potter (like magic spells) and Overlord (such as the power of the Tomb) are compared and contrasted. It often shows how characters from one universe would react to the power sources in the other.
Identity is also often explored. Characters may have to re - evaluate who they are when placed in a new universe. A Harry Potter character in the world of Overlord may question their own magical abilities and moral compass. Similarly, an Overlord character in the wizarding world might struggle with concepts like friendship and loyalty which are more prominent in Harry Potter.
One main theme is identity. The fanfiction often shows how the character's intersex identity shapes who they are in the wizarding world. For example, how they fit into the Hogwarts houses which are based on certain traits. Another theme is acceptance. It explores whether the other characters in the story, like friends and professors, accept the intersex character for who they are. It can also be about discrimination, as in some fanfics, the intersex character may face unfair treatment from some parts of the wizarding community.
One main theme is the clash and combination of different magic systems. Since Harry Potter has its own set of magic rules and Rayearth has a very different kind of magic, fanfictions often explore how these two interact.
One common theme is the clash of different power systems. Naruto has his chakra and jutsu, while Chronicle has its own set of powers. Fanfictions often explore how these powers interact when the two worlds collide.
Power and corruption are often explored. In a crossover, a 'dark naruto' might be tempted by the different power structures in the new world. For example, if crossing into a world like the Marvel universe, he could be faced with the allure of powerful artifacts or abilities. Another theme is identity. Naruto has to figure out who he is in a completely new setting. Is he still the same ninja from Konoha?
Another theme is the power of friendship and love. Despite the unique multi - mate and cross - creature relationships, the stories usually highlight how strong bonds of friendship and love can form between different beings. It shows that these relationships can be just as meaningful as the more 'normal' ones in the Harry Potter universe. For instance, a story might show how Harry Potter's bond with a magical creature helps him in a difficult situation at Hogwarts.
One common theme is loyalty. The death trio has complex relationships, and loyalty within the group and towards other characters is often explored. Another theme is power. How they gain, use, or are corrupted by power is a frequent topic.
One common theme is the clash of cultures. Naruto's ninja world has a different set of values and ways of life compared to the Soul Society in Bleach. So, when fem Naruto enters the Bleach world, there's often exploration of how these two cultures interact and sometimes conflict.
Friendship is a big one. Characters from both Masou Gakuen and HxH often form new friendships or strengthen existing ones as they face the challenges of the crossover world. For example, a hunter from HxH might team up with a student from Masou Gakuen and they learn to trust each other.
One possible theme could be the pressure that Harry is under. In the regular 'Harry Potter' series, he has a lot on his shoulders, and in this fanfiction, it may be magnified to an unbearable level, leading to suicidal tendencies. Another theme could be the loss of hope. Maybe he has lost faith in the fight against evil or in his ability to find happiness, which is a very dark take on the character.
One of the main themes is the clash of different power systems. Since both Fate Stay Night and Sekerei have their own unique ways of using magic or special abilities, fanfictions often explore how these powers interact when the characters meet. For instance, how a Sekerei spell might affect a Fate Stay Night servant.