Love and relationships are very common. Since it's related to 'Days of Hana Kiss', the development of the romantic relationship between characters is often explored. Another theme could be friendship, as the characters' friendships can play an important role in the story.
One common theme is self - discovery. The characters in 'Days of Hana Kiss' might go through a journey of understanding themselves better, especially in the context of their relationships. Also, family dynamics can be a theme. How the characters' families influence their actions and decisions in the fanfiction is often written about. And of course, there are often elements of drama, like misunderstandings between characters that add to the plot.
In 'Days of Hana Kiss' fanfiction, the theme of growth is quite prevalent. This can be the growth of a character's personality, their emotional growth, or their growth in terms of their skills or abilities. Additionally, the theme of loyalty is often explored. Whether it's loyalty to a friend, a lover, or a cause, it can add depth to the story. Cultural elements might also be a theme, as they can be an important part of the original work and can be further explored in the fanfiction.
One common theme is friendship. Since Naruto is known for his ability to make friends, fanfictions often explore his friendship with Hana. They might go through tough times together and strengthen their bond.
You can try searching on fanfiction platforms like Archive of Our Own (AO3). It has a large collection of fanfictions from various fandoms, including 'Days of Hana Kiss'. Another option is FanFiction.net, but the quality may vary more there.
A common theme is friendship. They are both characters from Overwatch and many fanfictions explore how they become friends, sharing their hopes and dreams. For example, they might talk about their different reasons for being part of Overwatch while having a cup of coffee in the base.
One common theme is often the exploration of their relationship. Since it's fanfiction, it can go deeper into how they interact and feel about each other on an emotional and physical level.
Some hana x kiyoshi fanfictions focus on self - discovery. As they interact with each other, both Hana and Kiyoshi learn more about themselves. Their relationship serves as a catalyst for personal growth, which is a really interesting aspect to explore in these stories.
Adventure is also a theme that pops up. Maybe they go on a trip together to a new place and discover things about themselves and each other. Or they might embark on a local adventure in their town or village, getting into all sorts of interesting situations that test their relationship and make it grow stronger.
A very common theme is cooperation. Since they are both ninjas from the same village, they often need to cooperate in fanfictions. This could be in battles against common enemies or in helping the village in some way. Another theme that pops up is the exploration of their individual skills. Naruto has his powerful jutsu and Hana has her Inuzuka clan abilities. Fanfictions may show how they combine their skills or learn from each other's abilities. There are also some fanfictions that touch on the theme of acceptance, as Naruto was an outcast in the village at first and Hana might play a role in his full acceptance by the village in these stories.
One common theme is adventure. Since both Naruto and Hana are from the Naruto universe, they often go on adventures together. Another theme is growth. Their relationship helps them grow as characters.
One common theme is love and relationships. Since it's a harem concept, there are multiple romantic interests for Naruto and Hana. Another theme is friendship, as the characters in the harem need to get along.
One common theme is the overcoming of differences. Naruto is very outgoing and Hana is a bit more introverted in most interpretations, so their relationship often involves them learning to understand and accept each other's ways.