It's quite possible. New characters could add new dynamics to the story. They might be allies or foes of the existing characters, bringing new plotlines.
It's possible that there could be a new Bleach manga in the future, but as of now, there's no concrete information or confirmation. Maybe if there's enough demand from fans or the creator has new ideas, it could happen.
Well, there's no definite information yet. Usually, it depends on the popularity and commercial viability. Sometimes, publishers might decide to bring out new content based on fan requests and potential sales.
There might be. Since it's a new addition to the Bleach franchise, it's likely that the author will introduce new characters to bring new dynamics to the story.
I don't know specifically. But usually in Bleach novels, new characters are introduced to bring fresh storylines. They could be new Soul Reapers, Hollows, or even something from a different realm in the Bleach universe.
I'm not sure. You can check the official Bleach website or some major book retailers' sites. They might have some early previews or teasers if available.
The 'new bleach story' could potentially revolve around the development of powers. Maybe there are new forms of zanpakuto or new spiritual abilities that characters are discovering. It could also be about the relationships between different factions in the Bleach world, like the Soul Society, Hueco Mundo, and the living world, and how they interact in this new story.