Friendship is a common theme. Naruto forming a deep friendship with the puppy. Another could be growth, as both Naruto and the puppy grow in strength and character throughout the story.
I'm not sure of a specific 'naruto puppy fanfic' off the top of my head. But usually, in such fanfics, the puppy could be a symbol of Naruto's kind heart. He might rescue the puppy from a bad situation and then the puppy becomes his loyal companion. It could add a really cute and heart - warming element to the Naruto universe.
He might meet Hinata. She is kind - hearted and would surely be interested in the puppy. She could offer to help Naruto take care of it, like making a little bed for the puppy.
I'm not sure if it's a popular type. It depends on how many fans are interested in combining Harry Potter with puppies. Some people might find it a really unique and cute idea, but others might be more into the traditional aspects of the Harry Potter world without adding puppies.
Sasuke could also be a main character in some Naruto puppy fanfiction. He might have an interesting relationship with the puppy. For example, at first he might be dismissive of the puppy, but as the story progresses, he realizes the puppy's importance. Another possible main character could be Sakura. She could be the one who helps Naruto take care of the puppy, especially if it gets injured or sick.
In the fanfiction, Naruto might take the puppy back to the village. He could name it something cute like 'Kiba Jr.' and train it to be a helpful ninja dog.
One interesting Naruto puppy fanfiction could be about Naruto finding a magical puppy that has special powers. For example, the puppy might be able to sense danger before it arrives and warns Naruto, which helps him in his missions.
It could mean that there is a fan - made fictional work where Harry Potter is somehow related to a puppy. Maybe in this fanfic, Harry Potter has a pet puppy or there are some adventures involving puppies in the Harry Potter - like world.
Well, loyalty is a big theme. The loyalty between Tuff puppy and his friends or allies can be explored in depth. Fanfics could show how this loyalty is tested and strengthened. Additionally, there could be a theme of growth. The characters might grow in terms of their skills, maturity, or understanding of the world around them, which makes for interesting fanfic material.
I'm not sure if there is a specific 'puppy honey pick x rome fanfic' available. You could try searching on fanfic platforms like Archive of Our Own or FanFiction.net.