Another fanfic could focus on their friendship. They meet in an ordinary town and gradually become friends. They help each other out with their personal problems. For example, Kairi might be missing Sora and they comfort her. Nanami could be having trouble with her schoolwork and Xion helps her study while Kairi gives moral support.
There could be. Fanfiction often explores different scenarios and relationships. But it can be a bit difficult to find as it depends on the popularity of the characters Tomoe and Nanami in the fanfiction community. You may need to search through multiple fanfiction websites like Archive of Our Own or FanFiction.net to see if such a story exists.
A good nanami fanfic should first and foremost stay true to his character. Nanami is known for his calm and collected nature, so the fanfic should reflect that. Also, an engaging plot is essential. Whether it's an adventure, a slice - of - life story, or a mystery, it should draw the reader in. For example, if it's an adventure fanfic, it should have exciting challenges for Nanami to overcome.