The janitor at the academy is also an underrated character. He might seem like a minor figure, but he could have seen and heard a lot of things over the years. Fanfiction could explore his knowledge of the academy's secrets and how he uses or doesn't use that knowledge.
There's also the librarian at the academy. We don't know much about her, but she could be a really interesting character to focus on. Maybe she has a hidden past related to the history of the academy or some ancient magic that could be a great plot point in a fanfiction.
Some antagonists in the fanfiction can also be popular. The ones who constantly challenge the misfit demon king, creating tension and driving the story forward. Their devious plans and strong powers make them interesting to read about.
The main character is Anos Voldigoad. He is the reincarnated Demon King. Misha Necron is also an important character, being Anos' sister in this life. Sasha Necron is another key figure who has her own role in the story, often interacting with Anos in different situations.
There are likely other demon students in the academy. For example, his classmates who may be rivals, friends, or a combination of both. They each have their own personalities, powers, and goals that interact with the main character's journey.
There's Anos Voldigoad, who is at the center of the story. He's a demon king with incredible powers and a mysterious past. Then there are his friends and classmates at the academy, like Misha Necron, who also play important roles in the story's development.
The central character is the Demon King who has been reborn. Then there are his classmates in the academy. Some of them are friendly and some are suspicious of him. There are also the teachers who play important roles in the story. They may help or hinder the Demon King in his journey to prove himself. Additionally, there are likely other powerful demons outside the academy who have an impact on the overall plot.
The protagonist stands out as a very interesting character. He has to deal with the expectations and prejudices of others while trying to find his place again. The mysterious transfer student is also quite interesting. Her sudden appearance and her hidden motives keep the readers guessing. And the old - time rival of the protagonist from his demon king days, who now has a new role in the academy, is a character full of complexity and intrigue.
The main character is Anos Voldigoad. He is the reincarnated demon king.
Sasha Necron is another great character. She is strong - willed and often competes with Anos. Her pride and determination make her stand out. Then there's Zepes Indu, who is initially an antagonist but has a more nuanced character as the story progresses, adding depth to the overall narrative.
The main character is Anos Voldigoad. He is the reincarnated Demon King who has to deal with a world that no longer recognizes his power and status.
I don't really know. But usually, if the manga has a strong fan base and good sales, there's a chance it could continue. We'll just have to wait and see.