Rather than seeking lemon fanfiction, you could look for general Kurama and Botan fanfiction on regular fanfiction platforms like Archive of Our Own. There are many well - written stories about their friendship, adventures together, etc.
One good Botan and Kurama lemon fanfiction could be 'The Hidden Bond'. It beautifully weaves their characters together in a way that shows a deeper connection. Another might be 'Botan's Discovery', which delves into Botan's perspective as she interacts more closely with Kurama. And 'Kurama's Allure for Botan' is also interesting as it focuses on how Kurama's charm affects Botan in a unique fanfiction setting.
Their relationships with other characters also play a big role. Kurama has his friends in the human world and his past connections in the demon world, while Botan has her colleagues among the grim reapers. How these different relationships intersect and affect their interactions with each other can make for very engaging fanfiction stories.
You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just use the search terms 'botan and kurama' and browse through the results. There might be a dedicated section or tag for lemon - themed stories, but make sure to check the ratings and descriptions to avoid any inappropriate content.
One idea could be that they discover the pregnancy unexpectedly. Maybe they are in the middle of a mission or some important event in their world when Botan starts to feel unwell. It leads to the realization of the pregnancy. This could cause a stir among their friends and allies as they are both important characters. And they have to quickly adjust their lives and plans to accommodate the new addition on the way.
There could be an old - fashioned lemonade tycoon as the antagonist. He has a monopoly on lemonade sales in the area and sees Botan's new and innovative lemonade recipes as a threat to his business. So, he uses his wealth and influence to try and drive Botan out of the lemonade - making business, creating all sorts of obstacles for her along the way.
Typically, in hiei and botan lemon fanfiction, there would be a focus on the relationship between Hiei and Botan. The 'lemon' part might suggest some romantic or even mildly steamy interactions. There could be a lot of emotional exploration between the two characters, as they come from different backgrounds in the original Yu - Yu Hakusho story.
They would likely become more protective of each other. Kurama would be constantly on guard to keep Botan and the unborn child safe. Their relationship would deepen as they share the new experience of impending parenthood. For example, they might have more tender and private moments together, away from their usual adventures.
There might be a fanfiction where Yusuke and Botan have to solve a mystery in the human world. Their unique relationship, with Yusuke's street - smart ways and Botan's knowledge of the spirit world, makes for an interesting plot. They might start off bickering but gradually grow closer as they get deeper into the mystery.
Some smaller, niche fanfiction communities or forums dedicated to the series that yusuke and botan are from might also have relevant fanfiction. You can search for these communities on search engines and then explore the content available within them.