Perhaps the main character is a young man who is on a quest for something. He enters the female world by accident and has to deal with all the challenges it presents while still trying to pursue his original goal. He could be a scientist looking for a rare element, and in the female world, he has to figure out how to communicate and work with the locals to continue his search.
It could be an ordinary guy from our world, like a young college student who is suddenly transported. This type of character would be relatable as he has no special powers at first and has to rely on his wits.
In this type of fanfiction, the plot might revolve around the guy's love life. He could be the object of affection for many female characters, which would create a complex web of relationships. He may also face discrimination or misunderstanding simply because he is male in a female - dominated world. On the other hand, he might use his male - ness to his advantage in certain situations, like solving problems in a way that the females in this world haven't thought of before. This could lead to him gradually gaining respect and influence in the female world.
Well, since it's called 'the gilmore guy fanfiction', it's likely that the 'Gilmore Guy' is the main character. But without actually reading it, it's hard to be 100% sure. He could be a new character created by the fanfiction writer who has a big impact on the Gilmore Girls' world.
Temari would also make an interesting main character. She's strong - willed and has great combat skills. In an all - female Naruto world, she could use her intelligence and combat abilities to navigate the political and social changes that might come with a world without men. Maybe she could even start a new era of peace between the all - female villages.
Another possibility is Zoro. He is constantly striving to become the greatest swordsman. His battles and growth could be counted as these 1000 victories. He might defeat 1000 strong sword - wielding opponents or overcome 1000 different training challenges on his path to mastery, all while being part of the Straw Hat crew's adventures in the One Piece world.
Luffy could be an interesting main character in a vampire - themed One Piece fanfiction. Imagine if he was turned into a vampire but still had his rubber powers. He would have to deal with his new vampiric nature while leading his crew.
A female cultivator could be the main character. She might be on a quest for revenge in her own world but gets sucked into the DxD world instead. In the DxD world, she has to start from scratch in a sense. She uses her wits and cultivation skills to survive and eventually rise to power. Her gender could also play an interesting role as she might face different challenges compared to a male character in a world that also has its own ideas about gender roles and power dynamics.
It could be a young and inexperienced trainer who is just starting their journey in this new world. They have big dreams but a lot to learn.
A young prodigy who has been underestimated all his life. Fed up with being pushed around, he uses his intelligence and unique abilities to rise to power and become the world overlord.
Another possibility is that Quagmire's daughter could be a part of the harem. She could be curious about Naruto and his ninja ways. And on Naruto's side, Tenten might be included, with her weapon - wielding skills being something that fascinates the Family Guy characters in the fanfiction.