Well, a frequent theme is the duality of nature. Female werewolves have to balance their human side and their wild werewolf side. Survival is another common one. They need to survive in a world that may be hostile to them. And family bonds can be a theme too. Some stories explore the relationship between female werewolves and their pack as a family.
In female werewolf fanfiction, the theme of acceptance is quite common. They strive to be accepted by their pack, by humans, or even by themselves. Another theme is the exploration of their unique abilities as female werewolves. Also, the theme of transformation, not just physical but also emotional and mental, as they grow and change throughout the story.
Love is a very common theme. Despite their differences, the female werewolf and the human often fall in love, which forms the central part of the story. Another theme is the struggle for acceptance. They have to deal with the fact that their relationship is not the norm in either of their worlds.
Isolation is also a common theme. Due to her werewolf nature, she may be shunned by some in the wizarding community. This leads to her feeling alone and having to find her own way. And of course, there's the theme of power. Her werewolf abilities can be both a curse and a source of power, and how she manages that is often explored in these fanfictions. For example, in some stories, she uses her enhanced senses as a werewolf to solve mysteries or protect others.
A common theme is acceptance. The female werewolf often has to struggle to be accepted in the wizarding world, which can be very prejudiced against werewolves. Another theme is identity. She has to figure out who she is as a werewolf and as a part of the wizarding community. For instance, she may feel torn between her human side and her werewolf nature.
One common theme is self - discovery. Female werewolves often have to figure out their place in the werewolf world and come to terms with their powers. Another theme is love and relationships. They might fall in love with a human or another werewolf. For example, in many fanfics, the female werewolf struggles to balance her love life with her werewolf identity. Also, pack loyalty is a big theme. Female werewolves have to decide whether to follow the pack's rules or break them for what they believe is right.
One common theme is the discovery of the unknown. The male reader often starts off not knowing much about werewolves and then gradually learns about their culture, powers, and way of life. Another theme is the power of love that overcomes differences. Since the male is human (usually) and the female is a werewolf, their relationship has to deal with the big difference between their species.
Love is a very common theme. Werewolves finding their one true mate and the strong, often instant, attraction between them. Another is loyalty, as they have to be loyal to their mates and their packs.
A frequent theme is identity crisis. Naruto has to figure out how to balance his identity as a werewolf and as a ninja. There's also often a theme of loyalty. His friends may have to decide whether they can still trust him despite his new form. Additionally, themes of love and friendship are explored in the context of his new werewolf nature. For example, how his relationships with Sakura or Sasuke might change due to his transformation.
The theme of secrecy and discovery is also prevalent. Often, the human in the relationship doesn't know about the werewolf's true nature at first. The process of discovery, acceptance, or rejection of this truth is a major part of the story, and it adds a lot of drama and tension to the romance.
The theme of identity is also prevalent. A male werewolf might be trying to figure out his place in the werewolf world, especially if he has some unique abilities or a mixed - heritage. In addition, themes of loyalty and betrayal are often seen. Werewolves have to decide who they can trust within their pack, and sometimes there are traitors that add drama to the story. This is often explored in male werewolf fanfiction.
One common theme is the idea of mates. In werewolf lore, there's often a concept of a destined mate, and in boyxboy werewolf fanfiction, this is explored with two male characters. For example, they might initially resist the bond but then gradually fall in love.