Can you recommend some good Princess Bubblegum x Finn fanfic?

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.

Sure. 'Adventures of Bubblegum and Finn' is a great one. It takes the characters on a new journey full of magic and friendship. Another is 'Bubblegum and Finn: The Lost Kingdom' which has an exciting plot where they explore a forgotten kingdom.

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.

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.

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.

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.

There's also 'The Melody of Their Hearts'. This fanfic focuses on Marceline writing a song for Princess Bubblegum. It delves into how their different personalities, Marceline's edginess and Princess Bubblegum's orderliness, come together in a harmonious relationship through the power of music. It's a very creative take on their relationship.

You can try looking on fanfiction.net. There are often a variety of stories about Finn and Princess Bubblegum's relationship there.

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.

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.