What are some interesting plots in 'Black Butler High School Fanfic'?

Perhaps in the fanfiction, the high school is divided into two factions like in the original with the demons and those who oppose them. Ciel has to navigate through high school life while also dealing with this power struggle. He could make friends who are actually on different sides of this hidden battle, and Sebastian helps him out in various ways, like getting him out of tricky situations with teachers or rival students.

One interesting plot could be a competition between Claude and Sebastian that goes beyond their duties to their masters. For example, they might compete in a series of challenges set by an otherworldly entity. Another plot could involve them having to team up against a common enemy that threatens the very existence of their world. Maybe a powerful demon from the depths of hell who wants to enslave all reapers and demons.

Well, one interesting plot could be the two main characters preparing for a big school dance together. They might face challenges like finding the perfect outfits and dealing with rivalries among classmates.

One idea could be that Ciel is the new student council president, trying to reform the school's old - fashioned rules while dealing with a rival group led by Alois. Sebastian could be his loyal butler and also a star student in various subjects, secretly helping Ciel with his plans.

One interesting plot could be Sasuke and Sakura getting paired up for a school project. They start off bickering as usual but gradually discover new sides of each other and develop deeper feelings. Another plot might involve Sasuke being the star athlete and Sakura the smart girl who tutors him. As they spend time together, love blossoms.

Ciel and Sebastian are usually the most popular. Ciel with his cool and calculating demeanor, even in a high school setting, is quite appealing. And Sebastian, with his charm, loyalty to Ciel, and his many skills, always draws a lot of attention. People love to see how they interact with the high school environment and other characters.

One popular 'Black Butler High School DxD' fanfiction might be those that focus on crossovers. For example, a story where the characters from 'Black Butler' end up in the 'High School DxD' universe and have to adapt to the different rules and powers there. Another could be a fanfiction that delves into the relationships between the characters of both series in a high - school setting, exploring how they interact and form new alliances or rivalries.

Another plot could be a love triangle between Sebastian, Matilda, and Ciel. Matilda might develop feelings for Sebastian, but Sebastian's loyalty is first and foremost to Ciel. This could create a lot of tension and drama as Matilda tries to win Sebastian over while he is torn between his duty and any possible feelings he may have for her. In some fanfictions, this might lead to Matilda making some desperate moves that have far - reaching consequences for all of them.

A possible fanfiction plot is that Grell and William are given a mission to protect a special soul from being corrupted by a powerful demon. Along the way, Grell's flamboyant nature clashes with William's strict sense of duty, but they find that their combined skills are the only way to succeed. Or perhaps there's a plot where they get trapped in a magical realm and have to find their way out while dealing with their own complex relationship and the strange creatures in the realm.

One interesting plot could be Grell and Undertaker teaming up to solve a mystery in the underworld of the Black Butler universe. Maybe they discover a new kind of demon or a secret about the reapers that has been hidden for ages.