Yes, there are quite a few. You can find them on various fanfiction websites. Some focus on their adventures together in the Land of Ooo, while others explore the potential of a romantic relationship between them in a very sweet and innocent way.
I'm not sure specifically about 'lemon' fanfiction as it often refers to inappropriate or adult - themed content. However, there are many great Finn and Princess Bubblegum fanfictions that focus on their friendship, adventures together, or the development of a more innocent relationship. You can try searching on fanfiction platforms like Archive of Our Own and filter for appropriate stories.
One common theme is friendship. Their relationship often starts as a friendship, and the fanfic might explore how that friendship deepens over time. For example, they might go through various adventures together that strengthen their bond.
Another option is Tumblr. There are often posts and reblogs of finn x princess bubblegum fanfic snippets or links to full stories. You can also interact with other fans there who might be able to recommend some great fanfics that you haven't discovered yet.
Well, 'Finn and PB: A New Beginning' is a really interesting finn x princess bubblegum fanfiction. In this story, after a big battle, Finn and PB start to see their relationship in a new light. They begin to understand their feelings for each other more deeply. Also, 'The Love That Grew in the Candy Gardens' shows how their relationship blossoms as they work side by side in the gardens. And don't forget 'Finn's Promise to PB' where Finn makes a big promise to protect PB no matter what.
You can find finn x princess bubblegum fanfiction on some popular fanfiction websites like Archive of Our Own (AO3). It has a wide range of stories written by different authors. Another place is FanFiction.net, which also has a good collection of such fanfictions.
Well, it could be about Finn and Princess Bubblegum going on an adventure in a lemon - themed land. Maybe they have to solve the mystery of why the lemon trees are dying and in the process, they discover new feelings for each other.
There's also 'The Bond of Bubblegum and Finn'. This fanfic really focuses on how their different personalities complement each other. Finn's bravery and Princess Bubblegum's intelligence make for an interesting dynamic as they go on quests and try to understand their growing feelings for each other. It has some really great character development.
You can try looking on fanfic - specific websites like Archive of Our Own or FanFiction.net. Just search for 'Finn x Princess Bubblegum lemon' on their search bars.
In some fanfictions, she might. It could be due to a plot twist where her scientific experiments or her role as a princess with a lot of power might accidentally or intentionally cause harm to Finn. However, it depends on the specific interpretation and storyline of the fanfiction.