I'm not sure exactly as I haven't read it yet, but likely the great cleric himself is a main character.
There could be other characters who were introduced in the first volume and continue to be important in this one. Maybe his friends or comrades from his adventures, or important figures in the religious or magical community that he is a part of.
It's possible that new characters are introduced in this volume as well. They could be people he meets during his travels, or those who are somehow related to the new challenges or quests he undertakes.
I'm not sure as I haven't read it. But it's likely that the great cleric himself is one of the main characters. There may also be other characters like his disciples or fellow religious figures.
In the 'great cleric light novel', the central character is no doubt the great cleric. But the story may also feature a range of other characters. There could be a young apprentice who looks up to the great cleric and is learning from them. There might be a powerful noble who either supports or hinders the cleric's work depending on their own interests. Additionally, there could be some mysterious figures from the cleric's past who play a role in their present journey. All these characters would interact with the great cleric and contribute to the overall plot of the novel.
Since I haven't read it, I can't say for sure. But likely there is the great cleric himself as a main character. There could also be a mentor figure who teaches him the ways of the clergy.
Since it's a novel about a great cleric, the main character is probably the cleric themselves. There could be other supporting characters like fellow clergy members who may be friends or rivals. Also, there might be characters from the outside world such as rulers or warriors who interact with the cleric. For example, a king who seeks the cleric's help in times of war or plague. Another possible main character could be an antagonist, perhaps a heretic or a dark wizard who opposes the cleric's mission and values.
We can expect more character development. Maybe the main character will face new challenges and grow stronger in his cleric abilities.
The cleric himself is obviously an important character. He is likely to be the protagonist around whom the story revolves. His actions, beliefs, and development would drive the plot forward.
Ainz Ooal Gown is the central figure. He has a very complex personality. He tries to use his knowledge from the game to establish his rule in this new world. Also, there are some of his subordinates like Albedo, who is extremely loyal to him and plays an important role in the story in this volume.
Mikado Ryugamine is one of the main characters. He is a young boy who moves to Ikebukuro.
In Durarara Vol 11, we will surely see Mikado, who has been evolving from an innocent transfer student to someone more involved in the darker aspects of Ikebukuro. Masaomi, his friend with a complex past related to the gangs in the city. Anri, who has her own secrets. Celty, the headless rider, is always a mainstay, with her search for her head and her connection to the various events and characters. Shinra, as her partner, also plays a crucial role. There may also be other important side characters like Izaya Orihara who often stirs up trouble.
There are several main characters. One of them is Isaac and Miria, a pair of thieves who are always getting into all sorts of adventures.