One common theme could be family loyalty. Since Perospero is an older brother, stories might explore how he protects and guides his younger siblings in the context of an original character's story. Another theme could be power dynamics, especially considering Perospero's abilities in the One Piece world.
I'm not sure of a specific 'perospero older brother oc fanfic' off the top of my head. You could try searching on fanfiction websites like Archive of Our Own. They have a large collection of One Piece - related fanfics which might include what you're looking for.
There were some follow-up novels about her brother that she could recommend. One of them was " Kaleidoscope of Death." The male lead was the older brother, Cheng Yixie, and the younger brother was Cheng Qianli. The other book was " I Became a God in a Thriller Game." The male lead was the older brother, Hincimani Daniel, and the younger sister was Hincimani Phoebe. The other book was " My Brother Shivers Later ", which told the story of a two-faced brother attacking a weak younger brother. The plot was love and murder, and the ending was He. These novels all involved the brother's character and the subsequent plot.
Yes, in some fanfics, Harry can be depicted as James' older brother. Fanfic writers often like to play around with the family relationships in the Harry Potter universe to create unique storylines.
One interesting storyline could be Perospero using his powers in unique ways to solve problems in the Big Mom Pirates. For example, his candy-based powers might be used to create elaborate traps for enemies.
His sister, Charlotte Smoothie, could be a great pairing. They both have unique powers and their interactions could lead to interesting story developments, like teaming up for a mission within the Big Mom Pirates.
There might be a fanfic where the relationships between them are explored. For example, the OC's older half - brother could have a conflict with Scott at first because they have different views on how to handle a certain situation. But as the story progresses, they learn to understand each other. Alex and Gabriel could be the mediators in this situation, trying to keep the peace between the two.
When writing, focus on the relationships between the characters. For instance, show how the OC's older half - brother interacts with Scott. Are they friends or rivals? You can also include some dialogue to make the story more engaging. For example, Gabriel could say something funny to break the ice when there is tension between the characters. Also, describe the settings vividly so that the readers can picture the story in their minds.
One common theme is protection. The OC older brother is often shown protecting Naruto from harm, whether it's from the villagers' hatred or from dangerous enemies. Another theme is mentorship. The older brother usually imparts his knowledge of ninjutsu and life lessons to Naruto.
Responsibility is a common theme. As an older brother, Naruto has to take care of others. Another theme is protection. He needs to protect his siblings from various threats in the Naruto world.