Common characters include Percy Jackson, of course. Then there's often Annabeth as she is Percy's main love interest in the original series. Some fanfictions might also feature Clarisse La Rue, adding some conflict to the harem dynamic as she and Percy have had their differences in the past. Gods and goddesses like Aphrodite might also make an appearance, perhaps using her powers of love and beauty to either enhance or disrupt the hypnosis harem situation, given her domain and nature.
Percy Jackson himself is, of course, a common character. Annabeth Chase often appears as well, as she has a significant relationship with Percy in the original series and is likely to be part of the harem in these fanfictions. Grover might also show up as Percy's friend, providing some comical relief and support in the story.
In a lot of Percy Jackson God harem fanfiction, Percy is the central male figure. As for the female characters, Aphrodite is a popular choice because she can bring in the aspect of love and attraction, which is key in a harem - like story. Athena is also common because of her intelligence and power. She can create an interesting contrast to Percy's more impulsive nature. Additionally, Hestia is sometimes included. Her calm and nurturing nature can add a different flavor to the harem dynamic.
One interesting plot could be where Percy accidentally uses his powers in a new way that leads to the hypnosis situation in the harem. For example, he might be trying to protect his friends from a new threat and his powers go awry, hypnotizing a group of characters who then form the harem. Another plot could involve a villain using hypnosis to try and break Percy's relationships within the harem, creating lots of drama and tension as Percy has to figure out how to break the spell and keep his friends close.
In Naruto, Naruto himself is obviously a very popular character in such fanfiction. His strong will and unique abilities make him an appealing lead. Sakura is also often included in the harem as she has a pre - existing relationship with Naruto in the original story. From Percy Jackson, Percy is the main character that features a lot. Annabeth is also a common character in the harem as she has a deep connection with Percy. And some of the more unique or powerful female characters from both series are also popular, like Hinata from Naruto and Piper from Percy Jackson.
The main character Percy Jackson would be there. Other than that, some powerful female characters from the Percy Jackson series could be in the harem. For instance, Thalia, with her strength and unique abilities, could be a part of it. Also, there could be some mythological creatures that are given a more human - like form and integrated into the harem. This would add an interesting twist to the story, as Percy would have to deal with not just demigods and gods in his harem but also these different types of beings.
Harry Potter himself is often a common character. He might be the one who accidentally stumbles upon the hypnosis magic and ends up with a harem. Hermione Granger is also frequently included. Her intelligence could be used in different ways in the story, like helping to understand the hypnosis magic better or being an important part of the harem dynamic. Ginny Weasley is another character that can be part of the harem. She has her own strong - willed personality that can add interesting twists to the story.
One common theme is friendship. Despite the harem aspect, the relationships often start as friendships. Another theme is adventure. Just like in the original Percy Jackson series, the fanfictions usually involve quests and battles.
Common themes include the exploration of different relationships. There could be a mix of romantic - ish (but not overly sexual) feelings among the characters in the harem. Another theme is the power dynamics. With Percy having his own powers and the other characters in the harem having theirs, how they interact and support or challenge each other in terms of power is often explored. Also, the theme of growth, not just for Percy but for all the characters in the harem as they experience new things together.
Percy Jackson himself is often a central character in such fanfics. Since he's the main protagonist of the original series, it's natural for him to be involved in hypnosis - related plots. Annabeth Chase also frequently appears, as she has a close relationship with Percy and would be involved in trying to help or understand him during a hypnotic state.
How about a daughter of Hecate? She could have magical powers that would complement Percy's skills. The Fates might bring her into Percy's life because they know that her powers could be crucial in future battles or quests. And then there's Calypso. She already has a connection with Percy, and the Fates could make it so that she becomes a more permanent part of his life, adding to his 'harem' situation.