A common theme is friendship. Many fanfictions focus on how Red and Stella become friends and how that friendship enriches their lives. For example, they might share a common goal and work together towards it, strengthening their bond in the process.
One common theme is love and romance. Since they are a couple, most fanfictions explore their relationship in different ways, like how they fall in love or keep their love alive.
Since I'm not well - versed in Stella x Tsuribari fanfic specifically, it's hard to say for sure. But in general, themes like friendship, adventure, and self - discovery could be common. Maybe there are also themes related to the unique relationship between Stella and Tsuribari.
I'm not sure who Stella Jang is specifically in this 'Love Story'. She could be an ordinary person sharing her own love experiences, or perhaps she's a semi - public figure within a certain community.
Finding Stella x Tsuribari fanfic can be a bit of a hunt. One way is to use general search engines. Type in 'Stella x Tsuribari fanfic' and see what comes up. But be aware that the quality can vary greatly. You may need to read through a few to find ones that really appeal to you in terms of writing style and plot.
There are countless possibilities for Stella's story. It could be inspired by her dreams, where she envisions a world different from our own. For example, a world where animals can talk and they have their own society with rules and hierarchies. Or it could be a historical story, where Stella delves into the past and writes about an important event or a forgotten hero.