Harry Potter is a must - have main character. For the Stargate part, Daniel Jackson could be involved. In the harem, Ginny Weasley might be present, given her relationship with Harry in the original series. And an Asgard female, with her advanced knowledge and unique abilities, could also be part of the harem, adding a different dynamic to the story.
Well, Harry Potter is the central figure. Sam Carter from Stargate could be another main character. In the harem, Luna Lovegood could be included for her unique perspective. And a Nox female, known for their peaceful and powerful nature, could be part of the harem. This mix of characters from different universes would create a really interesting and diverse set of relationships and storylines.
Obviously, Harry Potter would be one of the main characters. From the Stargate side, Jack O'Neill could be an interesting addition. In the harem, Hermione could be there as she has always been close to Harry in the Potter universe. Also, a female Goa'uld could be part of the harem, bringing her own brand of power and mystery.
Well, one possible plot could be that Harry Potter discovers a Stargate during his travels. He then gets transported to a new world where he encounters a group of powerful and diverse characters who form a harem around him. They all have different magical abilities from both the Harry Potter universe and whatever new universe the Stargate leads to. Together, they embark on a journey to stop an evil force that threatens both worlds.
Harry Potter himself would likely be a main character. He's the central figure in the Potter universe. And maybe Darth Vader or another Sith Lord could be a major part of it too. As for the harem, Hermione and Ginny from the Potter side could be part of it, along with some female Sith characters, like Asajj Ventress if we're including Star Wars elements.
Hermione Granger would be a likely candidate. She's intelligent, strong - willed and has been Harry's close friend throughout the series. Ginny Weasley is also a possibility. She has a connection with Harry in the original books and her fiery personality could add a lot to the harem dynamic. Luna Lovegood could be another. Her unique view of the world and her kindness would make her an interesting addition to Harry's harem.
Obviously, Hermione Granger would be a great addition. Her intelligence and loyalty would make her an important part of the harem. Ginny Weasley is also a likely candidate. She's brave and has a strong connection to Harry already. Luna Lovegood with her unique view of the world could add a lot of charm and mystery to the group. And Fleur Delacour, being part - Veela, could bring in an element of allure and different magical heritage.
Harry Potter himself is often a central and popular character. His inquisitive nature and courage make him a natural fit to interact with the new elements from the Stargate universe. Hermione is also popular as she would be eager to study the new technology and alien cultures brought in by the Stargate crossover. She could be the one to figure out how to combine magic and technology.
Loki from Marvel could be an interesting main character. He has his own charm and mischievous nature. If he somehow gets involved with the Harry Potter world, his wits and powers could attract characters from both universes, creating a harem around him.
A young half - blood wizard could be a great main character. They might have grown up in a muggle neighborhood but always felt a connection to the magical world. Once at Hogwarts, their ability to empathize with magical creatures makes them stand out, and gradually they attract a harem of creatures.
Peter Parker (Spider - Man) could also be a great main character for this kind of fanfiction. His youthful charm and heroic nature would appeal to characters in both universes. He could be on a school exchange program in Hogwarts (using some multiverse - like excuse) and during his stay, he gets involved with helping the wizards while also catching the eyes of Ginny Weasley, MJ, and Black Widow, creating an interesting harem situation.
In many 'Harry Potter GWL Harem Fanfiction' stories, GWL is at the center. The harem usually consists of some of the most popular female characters from the original series. For example, Luna Lovegood could be part of it. And then there are often original characters created by the fanfiction author to add more depth and variety to the harem and the overall story.
Typically, the main character is a self - insert type who has a unique set of gamer skills. In the harem, you'll often find female characters from the Harry Potter universe. Hermione might be there as the intelligent and studious one, Ginny as the strong - willed and brave girl, and Fleur Delacour could also be part of it, with her own allure and magical abilities. These characters interact with the main character in ways that are both influenced by the original story and the new harem - gamer dynamic.