Well, aside from Anos Voldigoad, there are some significant characters. Misha Necron, for example. She has a special connection with Anos and her character development is quite interesting throughout the story. Sasha Necron is another one. She is strong - willed and her actions often influence the plot. They both interact with Anos in different ways, sometimes as allies, sometimes with a bit of conflict due to their different views, which makes the story more engaging.
Well, Anos Light Novel focuses on the story of Anos, who is extremely powerful. It shows his adventures in a world where magic is prevalent. There are various challenges he faces, like dealing with those who oppose his power and his attempts to bring about certain changes in the world order. The novel also delves into the backstories of other characters and how they interact with Anos.
The Anos Voldigoad light novel mainly focuses on the story of Anos Voldigoad, a powerful and unique character. It's set in a world full of magic and different races. Anos has to face various challenges, like dealing with political intrigues among the different magical groups and also proving his own power and identity in a world that has changed since his long slumber.
Toge Inumaki is important too. His special cursed speech ability makes him stand out. Also, the principal of the school, Masamichi Yaga, is likely to be important as he is in a position of authority and has an influence on Gojo and the other students. There could be other characters like the members of different clans that also play roles in the complex web of the story.