Adventure could also be a theme. They might go on some exciting adventures together, facing challenges and growing closer as a result. For example, they could be on a quest to save their world or something similar. Another theme could be self - discovery. Through their relationship, they learn more about themselves and their capabilities.
I'm not sure which specific 'chunta x takato fanfiction' is good. You could try searching on fanfiction platforms like Archive of Our Own. They usually have a wide range of fan - created stories, and you might be able to find some interesting ones there.
Their relationship in the fanfiction is likely to be full of mutual understanding. Since they are getting married, they must have a deep connection. Takato might be the more gentle and patient one, while Rika could be the strong - willed partner. They balance each other out.
I'm not sure specifically what this 'chunta x saijo lemon fanfic' is about as I'm not familiar with this particular fanfic. It could potentially be a story that involves the characters Chunta and Sajo in a rather interesting or unique scenario created by the fanfic author.
There's a fanfic named 'Saijo and Chunta's Bond'. In this, it focuses on how their friendship develops over time. It shows their shared experiences, like the time they worked together to solve a mystery in their town. It's a heartwarming read.
Finding the 'chunta x saijo lemon fanfic' could be a bit of a challenge. First, you should consider looking at popular fanfic hosting sites. But if it's a relatively unknown or specialized fanfic, it might be only available on smaller, more dedicated communities related to the topic. You could also try reaching out to fans who might be more familiar with this specific fanfic and ask them where they found it.
Join relevant fan communities or forums. There, you can ask other fans if they know of any good saijo x chunta fanfic. They might be able to point you to some hidden gems that you won't find easily through general search.
A fanfiction might focus on the relationship between Takato and Rika evolving. At first, they might have their differences as we see in the original series. But in the fanfiction, they could start to understand each other better. For example, Takato could learn from Rika's more assertive nature, and Rika could appreciate Takato's kind heart. They could then become closer friends and better partners in Digimon battles.
Social media groups related to Digimon can also be a good source. For example, on Facebook or Reddit, there are groups where fans discuss all things Digimon, including fanfiction. You can post a request asking for Female Takato fanfictions, and chances are, someone will be able to point you in the right direction. Just be sure to follow the group rules when posting.
I'm not sure specifically about 'lemon' (suggestive/erotic) fanfiction as it goes against many platforms' rules. However, there are likely many great non - inappropriate Renamon and Takato fanfictions out there. You can try searching on general fanfiction websites like FanFiction.net or Archive of Our Own, and filter for the appropriate rating and genre.