What are some popular plotlines in Prince of Tennis x reader fanfiction?

One popular plotline is the reader being a new student at Ouran Academy and catching the attention of the Hitachiin twins. They might start by playing pranks on the reader, but then gradually develop deeper feelings. For example, they could see the reader's kindness towards others and be intrigued.

There are plotlines where the reader is reincarnated as a Pokemon in the Pokemon Arceus world. As a Pokemon, they experience the world from a different perspective and form an unlikely friendship with Arceus. This could lead to adventures where they help Arceus protect the world from a new and powerful threat that other Pokemon are unable to handle on their own.

One popular plotline is the reader being a new addition to the Phantomhive household. This could lead to both Sebastian and Ciel being intrigued by the reader. Another is the reader having some special power or ability that draws Sebastian and Ciel towards them. For example, the reader might be able to see the supernatural more clearly than others, which interests Sebastian as a demon, and Ciel as someone who often deals with the occult in his work. A third plotline could be the reader being from a different world or time, and having to adapt to the Victorian era where Ciel and Sebastian exist, while also dealing with their growing feelings for the two.

Some fanfictions might have a plotline where there is some sort of magic or fantasy element involved. For example, the reader might be a magic user who accidentally stumbles into their world. Prussia is immediately intrigued by this new and exciting presence, while Germany is more cautious. The reader has to navigate through this new world with their help, and during the process, romantic feelings start to emerge among all three characters.

Atobe Keigo is also a popular choice to be paired with the reader. His flamboyant and confident personality can lead to some really exciting and passionate relationships in fanfiction. He's rich and has a certain air of superiority, which can be a source of both conflict and attraction when it comes to the reader. Fuji Syusuke is frequently paired as well. His calm and sometimes mischievous nature can be a great contrast to the reader, and the mind games he plays on the tennis court can translate into an interesting relationship off the court.

One common plotline could be the reader being a backstage helper at a wrestling event where Rowdy Roddy Piper works. They start off with a chance encounter, like the reader accidentally bumping into him. Then, a friendship forms which gradually turns into a romantic relationship. For example, Piper might start teaching the reader about the wrestling world, and they grow closer through shared experiences.

One popular plotline is the male reader being part of the Straw Hat crew and having a special bond with Nico Robin. Maybe they start as friends and gradually develop romantic feelings. Another is that the male reader is a historian too and they bond over their shared love for history and archaeology. There's also the plot where the male reader has to save Nico Robin from some danger, which leads to a deeper connection between them.

One common plotline is the bitty bones sans protecting the reader from various threats in the fictional world. For example, in many stories, there are dark forces or other unfriendly characters, and sans uses his unique abilities to keep the reader safe.

One popular plotline is the 'rescue mission'. For example, the reader could be in danger, perhaps kidnapped by an enemy of Fairy Tail. Loke then steps up to rescue the reader, showing his courage and loyalty. This event can strengthen their bond and lead to the development of romantic feelings. Another common plot is the 'magic training' plot. The reader may be struggling with their magic skills, and Loke offers to train them. During this process, they grow closer as they share their magical experiences and secrets.

One popular plotline is the male reader being a new transfer student at the school. He catches Koneko's attention, perhaps because he has a unique power or a kind heart. They start off as friends, gradually getting to know each other's pasts. Another plot could be that the male reader is involved in a dangerous situation, and Koneko has to protect him. This leads to them growing closer as they face challenges together. There are also plotlines where they start off not getting along well, but over time, they develop feelings for each other through various comical and heartwarming interactions.