One common theme is friendship turning into love. Often, the reader starts as a friend or acquaintance of Felix, and over time, their relationship deepens romantically.
One popular 'Stray Kids Felix x Reader' fanfiction is 'Felix's Little Secret'. It's really cute as it involves the reader accidentally discovering Felix's hidden talent and how their relationship blossoms from there.
Love and acceptance are also very common themes. The relationship between Felix and the reader is usually about them learning to love and accept each other, flaws and all. There's often a theme of mystery as well, since Felix is a rather mysterious character in the original. Fanfiction writers like to explore this mystery further in relation to the relationship with the reader. Additionally, growth - both personal and in the relationship - is a typical theme. As the story progresses, both Felix and the reader change and develop.
Romance is also very prevalent. Since it's a 'x reader' fanfiction, there are usually romantic elements. It could be a slow - burn romance where Felix and the reader gradually fall in love as they spend more time together fixing things and getting to know each other. Another aspect could be the theme of friendship. Before the romance develops, they might start as friends, and the story could explore how their friendship deepens and eventually turns into something more.
A common theme is friendship. Since the group has a strong bond, fanfictions often highlight their relationships. Another theme is achieving dreams. Stray Kids are known for their hard - working attitude, so it's often depicted in fanfictions.
A common theme is adventure. Given the nature of the Red vs Blue setting, many fanfictions involve the reader and Felix going on various missions or facing challenges together. Another theme is the exploration of Felix's complex personality. Writers often delve into his motives and how the reader character interacts with him in that regard.
One common theme is the overcoming of differences. Since they might have different personalities, fanfictions often explore how they deal with that. Another could be adventure. They might go on some sort of journey together.
Another theme could be adventure. If they are from a universe where there are exciting events or quests, the fanfiction might focus on them going on an adventure together, which in turn strengthens their bond. For example, they might have to solve a mystery or defeat a common enemy. And during this process, their relationship deepens.
Friendship is a very common theme. Many fanfictions focus on how Oliver and Felix become friends and how their bond grows over time.
Another theme is the exploration of their differences. Felix is bold and fearless while Bernadetta is timid. Fanfictions often play with how these differences attract them to each other. They start to understand and complement each other's traits.
One common theme could be friendship development. Maybe they start as acquaintances and gradually become really close friends, sharing secrets and having adventures together.