Some fanfics may focus on the theme of self - discovery. Nozomi and Eli could be on a path of understanding themselves better, and their relationship helps in this process. There might also be a theme of mystery, like they are trying to solve a mystery within their idol group or in their personal lives, and their combined efforts bring them closer. Additionally, a theme of cultural exchange can be interesting, as they come from different backgrounds and share their cultures with each other through their relationship.
You can try some popular fanfic websites like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, and there's a good chance you'll find nozomi x eli lemon fanfic there. Just use the search function and type in the relevant tags.
Some themes that are often seen in nozomi x elaichi fanfic are those of transformation. For example, they could transform in some way, either physically or in terms of their personalities, and how they deal with that change together. Another theme is that of mentorship. One could be a mentor to the other, guiding them through difficult situations. There can also be a theme of celebration, like celebrating a festival together and the experiences they have during that time.
One common theme is friendship. They might write about how nozomi and maki support each other through different challenges in their lives.
Since lemon fanfics usually contain adult - like content which is not suitable to promote, I would suggest you search for regular eri x nozomi fanfics. Try using tags on platforms such as FanFiction.net. You might find some great stories that focus on their friendship, adventures or emotional bond without any improper elements.
Another common theme could be their shared dreams or goals within the context of their story world. Maybe they are both aiming for a certain achievement, like winning a competition together, and the fanfic focuses on how they support each other in achieving that. It can also involve themes of self - discovery as they grow closer and learn more about themselves through their relationship.
You can also ask in fan communities dedicated to the source material of eri and nozomi. Fans there might be able to recommend some great non - lemon fanfics. Maybe there are some stories that explore their backstories together, or how they help each other through difficult times. These kinds of fanfics can be really interesting and engaging without any inappropriate content.
One common theme is friendship turning into something more. Since they are friends in the original series, fanfiction often explores the idea of their relationship evolving romantically.
Often, the theme of self - discovery within their relationship is present. Goku may discover new aspects of himself through his relationship with Chichi, like learning about love and commitment. Chichi, on the other hand, might discover her own strength in supporting Goku's heroic deeds and in raising their family.
One common theme could be adventure. They might embark on a journey together through a fantastical world. Another theme could be friendship development, showing how they start as strangers and gradually become close friends. Also, a theme of facing challenges as a team, like fighting against powerful enemies.
Well, a common theme might be the exploration of their different personalities within the context of the relationship. It could also involve themes of loyalty and protection. In some cases, the fanfic might explore the idea of how they complement each other in various situations.