I don't know for sure since I haven't read it. But typically in such a novel, there might be a curious protagonist who is drawn to the spiral staircase, perhaps a young person full of inquisitiveness.
It's hard to say for sure without reading it, but it could still be Bella, Edward, and Jacob. Since it's a Twilight fanfiction, they are likely to be important. Maybe it focuses on how they react when things start to go wrong in the downward spiral.
In many stories of this kind, there might be a leader among the Black Spiral Dancers. This leader would be a main character, driving the actions and decisions of the group. Additionally, if there are other groups in the story, their leaders or representatives could also be main characters. For example, a wise old sage who tries to stop the Black Spiral Dancers' chaos, or a young hero who discovers their existence and decides to take a stand against them.
There's no way to tell who made the 'Time Spiral Block Story' without more details. It could be an indie creator, a small group, or even a large studio, but without additional information, it's a mystery.
Since we don't have much information about this '5th grade spiral story', it's difficult to determine the author. It could be a teacher who wrote it for their 5th - grade class, or it could be an author who specifically creates educational or children's stories. There's just not enough data to give a definite answer.
Obviously, Izuku Midoriya will be the central character. His friends from U.A. High like Ochaco Uraraka and Tenya Iida are likely to be involved. They would be there to support or oppose Izuku depending on the nature of the spiral he's in. Also, All Might might play a role as Izuku's mentor, guiding him through whatever challenges the spiral presents.
In Skip Beat full story, Kyoko Mogami is of course a central character. She's the girl on a mission of revenge in the entertainment world. Then there's Sho Fuwa, the guy who breaks her heart and sets her on this path. Ren Tsuruga is another key character. He's a well - known actor and as Kyoko starts her acting journey, their paths cross and he has a significant influence on her development, both as an actress and in her personal growth. There are also other characters like Kyoko's manager who play important supporting roles.
Well, obviously Beat and Note are the main characters. Beat is often portrayed as the energetic and rhythm - driven one, while Note is more about the melody and harmony aspects.
In Skip Beat light novel, Kyoko Mogami is the central character. She is a girl with a lot of determination after being hurt by Sho. Sho Fuwa is a key character as he is the reason for Kyoko's entry into the entertainment world for revenge. Another main character is Ren Tsuruga. He is a highly talented and well - known actor. Ren often helps Kyoko in her acting journey, and there are some complex relationships and interactions among these three characters.