Yes, there are quite a few. You can start by looking on popular fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'gohan and erasa love' and you'll find a variety of stories, ranging from cute and fluffy to more in - depth and emotional ones.
A common theme is the overcoming of obstacles. Since they come from different backgrounds in the Dragon Ball universe, there are often fictions that deal with how they deal with family or friend reactions to their relationship. Another theme could be the discovery of love, as Gohan might be initially focused on other things like his studies or fighting, and then gradually realizes his feelings for Erasa.
One common theme is the exploration of their unspoken feelings. Since they are friends in the original series, fanfictions often focus on how those feelings of friendship could turn into love. Another theme is growth, both as individuals and as a couple. For example, Gohan might be dealing with his Saiyan heritage while also trying to figure out his relationship with Erasa.
There's a fanfiction called 'Erasa's Perspective' which is quite interesting. It tells the story from Erasa's point of view. She has always had a crush on Gohan, and in this fic, it shows how she tries to get closer to him. It also includes some of their interactions with other Dragon Ball characters, which adds more depth to the story.
One interesting Gohan and Erasa fanfiction could be about them going on a adventure together in a new world. They might discover hidden powers and have to work together to overcome challenges.
One popular theme could be adventure. Imagine Gohan and Erasa going on a journey together, exploring new places and facing challenges. Another theme might be friendship development. They could start as acquaintances and gradually become really close friends, sharing secrets and having deep conversations. Also, a theme of self - discovery could be present. As they interact, they learn more about themselves and their own capabilities.
Some forums dedicated to Dragon Ball might also be a good place to look. Fans often share their own written fanfictions or recommend good ones they've read. For example, the official Dragon Ball forums or some sub -reddits like r/dragonball might have threads about Gohan and Erasa fanfictions.
In a pregnant fanfiction, their relationship would grow deeper. There would be more emotional intimacy as they share the joys and fears of the pregnancy. Gohan might become more domesticated, helping Erasa with things like cooking and cleaning, which he may not have done as much before. Erasa would rely on Gohan more for emotional support, and they would have to communicate better to make decisions about the baby's future.
Another plot could be that they are both students or young adults. The pregnancy throws their academic or career plans into chaos. They then have to decide whether to continue with their previous paths or make new ones to support their growing family. They might also seek advice from their friends, who have different opinions on what they should do.
You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own (AO3). These platforms have a large collection of fanfictions, and you can simply search for 'Gohan x Erasa' in the search bar. There are often filters you can use to sort by things like rating, length, and most popular.