One common theme is identity. Since Naruto is from Konoha originally, becoming a Kumo Shinobi makes him question who he really is. Another theme is adaptation. He has to adapt to new training methods, new comrades, and a different village culture in Kumogakure.
Well, a big theme is the struggle for identity. Kumo shinobi in fanfiction may question their place in the village or their role as a ninja. Survival is also a theme, especially when they are sent on dangerous missions. Additionally, the theme of honor is quite prevalent. They strive to uphold the honor of their village and themselves in combat and in their daily lives. This is often explored in different ways in various fanfictions. For example, in some, a shinobi may have to make a difficult choice between honor and survival.
One common theme could be adventure. Given Naruto's world is full of action and exploration, 'kumo' - related fanfictions might also focus on characters going on adventures in the Hidden Cloud Village. Another theme could be friendship, as Naruto values his relationships with others, and this can be explored in stories related to 'kumo' as well.
Power and its control. Since the Kumo bloodline gives special abilities, characters often struggle to master them. Another theme is identity. Characters with the bloodline might question their place in the Naruto world.
One common theme is loyalty. Mist shinobi are often portrayed as being extremely loyal to their village, no matter what challenges they face. Another is the struggle for power. Since the Mist Village has a reputation for being tough, many fanfictions show mist shinobi striving to gain more power to survive and protect.
Political intrigue is also a major theme. Arranged marriages in the Naruto universe are often used as a political tool between villages. So, in these fanfictions, there are often plots and schemes going on in the background. Characters may be used as pawns in a bigger political game, and they have to figure out how to protect themselves and their new relationship while dealing with these political machinations.
One common theme is adventure. Given Naruto's nature, stories often involve them going on missions or exploring new places together. Another theme is the development of their relationship, whether it's a slow - burn romance or a sudden realization of feelings.
One common theme is the struggle for recognition. Kumo ninjas often have to prove themselves in the chunin exams against tough competition from other villages. Another theme is the development of new jutsu or skills during the exams.
Power and growth. Usually, the main character, the kumo seal master, starts from a certain level of skill and grows throughout the story. They face challenges that force them to improve their seal - making and - using abilities.
Well, 'A Kumo Shinobi's Redemption' is a really interesting fanfiction. It tells the story of a Kumo shinobi who has made some mistakes in the past and is now trying to redeem himself. The story has a lot of character development and action scenes. There's also 'Kumo Shinobi: The New Generation' which focuses on the new generation of Kumo shinobi and their adventures in the Naruto world.
Well, I'm not sure about a specific 'Naruto is a Kumo Shinobi' fanfiction. But generally, in such fanfictions, you can expect to see Naruto adapt to the different culture and ninja techniques in Kumogakure. Maybe look for ones that have high ratings and good reviews on fanfiction websites.