One possible plot could be that Naruto, as the only man left in the world, has to face the challenges of a society dominated by women. He might have to prove his worth in a completely different social structure, perhaps by using his ninja skills in new ways, like protecting the female - led communities from threats they can't handle on their own.
It could be a group of radical female ninjas who see Naruto as a threat to their new - found power structure. They may want to get rid of him to ensure that the world remains under their complete control.
The plot could start with Naruto suddenly realizing he is the only man. Then he might go on a journey to find out what happened to the other men. Along the way, he meets different groups of women, some friendly and some hostile.
Perhaps in this fanfiction, Naruto is the only man left with chakra. This would make him a target for those who want to control or use his power, leading to intense battles and power struggles.
Often, they blend the ninja - based world of Naruto with the concept of conquering hearts from 'The World God Only Knows'. For example, Naruto might use some mind - influencing techniques similar to those in the other series. Another feature is the crossovers of characters. We might see some characters from 'The World God Only Knows' interacting with Naruto and his friends in the Hidden Leaf Village.
One interesting concept could be exploring the female characters' relationships in a world without male counterparts. For example, how Sakura and Ino's friendship might develop further without the interference of male characters. They could focus more on their own growth as kunoichi, training together and sharing secrets in a more in - depth way.
Temari would also make a great main character. She's tough and has strong leadership qualities. In a female - only world, she could expand the influence of the Sand Village in new ways. She might form alliances with other female - led villages and use her wind - based jutsu to protect her people and the region. Her no - nonsense attitude would be a great asset in this new world.
One popular 'naruto the world god only knows fanfic' is 'Naruto's New Path'. It combines the unique elements of the Naruto world with the concept from 'The World God Only Knows'. In this fanfic, Naruto gains some new powers that are related to the mind - reading and capturing aspects from 'The World God Only Knows', which makes for an interesting read as it gives a fresh take on Naruto's adventures and how he interacts with his friends and foes.
One interesting concept could be the exploration of solitude. In a world where there's only one man, the psychological aspects of loneliness and self - discovery would be prominent. He might have to re - create society's norms and values all by himself.
Well, as the title implies, the main character is typically the only man. He could be an ordinary person thrust into this extraordinary situation, like a regular office worker who suddenly finds himself alone in the world.