I don't really know for sure. Maybe it will introduce some new characters along with some familiar ones from the original.
Since it's a new story in the Death Note universe, they might create a whole new set of main characters. However, they could also include some of the iconic characters in cameo roles or as references. The new main characters could be people who stumble upon the Death Note in different circumstances. For example, there could be a character who is more reluctant to use the power at first but then gets drawn into the dark allure of it. And there could be another character who is determined to destroy the Death Note from the start.
I'm not sure yet as it's a new story. But it could be new characters who discover the Death Note, or perhaps some descendants of the original characters like Light or L.
Misa Amane could also be a main character in a 'Death Note Love Story'. She was in love with Light in the original story. In this new story, her love for Light could be explored further, or she could find a new love interest. Maybe someone who tries to save her from the dark path she's on because of her connection to the Death Note and Light.
The main characters are Light Yagami and L. Light is the one who gets the Death Note and starts using it to kill criminals. L is the detective who tries to stop him.
The main characters are Light Yagami, a smart and ambitious student who gets the Death Note. And L, a world - famous detective who tries to stop Light. Also, Ryuk, the Shinigami who drops the Death Note into the human world.
The main characters are Light Yagami and L. Light is the one who gets the Death Note and starts using it to kill criminals. L is the detective who tries to stop him.
It could be a young detective who is trying to solve the mystery of the Death Note's reappearance. He might be really smart and determined to stop whoever is using the Death Note for evil purposes.
Light Yagami is a main character. He is a brilliant student who discovers the Death Note and begins to use it to create what he believes is a better world by eliminating criminals.
The main character is L. He is the brilliant detective who takes on the case in the novel.
Perhaps in the 'new death note story', the Shinigami who are associated with the Death Note have changed their ways. They could be interfering more directly in the human world, either to protect the Death Note or to stop its misuse. This would add a whole new layer of conflict as humans would have to deal not only with the power of the Death Note but also with the meddling Shinigami.
The two main characters are Light Yagami and L. Light is a brilliant student who discovers the Death Note and starts using it to kill criminals, believing he can create a new world order. L, on the other hand, is a world - famous detective who is determined to catch Kira (Light).