Friendship is another theme. The fanfictions may focus on the building of a strong friendship between the reader and the crankgameplays character. They could get into all sorts of fun and misadventures together, and through those experiences, their bond deepens.
Another option is to check out some dedicated fan communities on social media platforms like Reddit or Tumblr. Sometimes fans will share their own works or recommend good ones they've found. You can search for relevant subreddits or tags on Tumblr to discover some interesting crankgameplays x reader fanfiction.
Another theme could be the exploration of Stein's scientific side in relation to the reader. For example, the reader might be involved in Stein's experiments in some fanfictions, leading to a deepening of their connection. Also, themes of trust and acceptance are quite common, as Stein is a complex character and the reader has to learn to accept him as he is.
There are also fanfictions that focus on the power dynamics in the relationship. Hordak is a powerful figure in the She - Ra world, and how this power affects his relationship with the reader can be an interesting theme. Some stories might explore how the reader challenges his power, while others might show how they are influenced by it. And sometimes, the theme of acceptance - of Hordak's past, his differences, etc. - by the reader is also explored.
One common theme is friendship - to - lovers. It often starts with the reader and Patton being friends and then developing deeper feelings. Another theme could be comfort. Patton is usually portrayed as a very kind and comforting character, so fanfictions might focus on him comforting the reader during a difficult time. There's also the adventure theme, where the reader and Patton go on some sort of adventure together.
One common theme is adventure. Phineas is often depicted going on wild adventures with the reader. Another theme is friendship turning into love, showing the development of their relationship.
A common theme is the 'bad boy' allure of Gaston. The reader is often drawn to his confidence and physical strength. Another theme is redemption. Sometimes Gaston is portrayed as having a chance at changing his ways because of his relationship with the reader.
One common theme is the exploration of Blitzwing's different personalities. Since he has three, it can make for an interesting dynamic in the relationship with the reader. Another is the idea of the reader being in a dangerous or exciting situation in the Transformers universe and Blitzwing coming to their rescue.
Another theme is the idea of an unlikely connection. Given Bakura's nature, it's interesting to see how he forms a bond with the reader character, often in unexpected ways. For example, in some fanfictions, they start off as enemies but gradually become closer.
One common theme is the discovery of love. Muriel is often depicted as a shy character, so the fanfics usually focus on how the relationship between Muriel and the reader develops slowly as they get to know each other.
One common theme is power dynamics. Makima is a very powerful character, so exploring how that power affects the relationship with the reader is popular. Another theme is mystery. Makima has an air of mystery about her, and fanfictions often play on that. And of course, there's the theme of love and attraction, whether it's a slow - burn type of love or an instant connection.