Another theme is the contrast between their personalities. Moxxie is more reserved and proper while Loona is brash and moody. Fanfics play with this difference, showing how they either clash because of it or find a way to complement each other. For example, in some fanfics, Moxxie's calmness helps soothe Loona's temper, and Loona's boldness encourages Moxxie to be more adventurous.
One great 'Helluva Boss Moxxie x Loona' fanfic is 'Unexpected Bonds' on FanFiction.net. It really delves into their relationship in a unique way, exploring how they interact outside of work situations and gradually develop a deeper connection.
The main characters are Striker and Moxxie. Striker might be seen as the more dominant and aggressive one. He has his own goals and ways of doing things in Hell. Moxxie, who is associated with I.M.P., has his own set of friends and a life that gets intertwined with Striker's in the fanfic, creating a lot of interesting interactions and storylines.
The appeal lies in its combination of fantasy elements and emotional depth. The plot keeps you engaged, and the visuals are stunning. Also, it offers a refreshing take on common themes.
You can start by looking on popular fanfic websites like Archive of Our Own (AO3). It has a large collection of fanfics from various fandoms, and you're likely to find quite a few 'Moxxie x Striker' ones there.
One popular 'Moxxie x Striker' fanfic is 'The Unlikely Bond'. It delves into a scenario where they are forced to work together on a mission and gradually develop an understanding of each other.
One possible interesting plot could be Striker and Moxxie being forced to work together on a dangerous mission. They start off hating each other but gradually come to respect one another's skills as they face various challenges.
Some loona fanfics focus on the relationships between the members. There are stories that show their deep friendships and how they support each other through tough times, like during a fictional concert tour where they face various challenges but come out stronger together.