I'm not sure exactly as I haven't read it fully. But generally, it might be about a healer's redo or something similar. Maybe it involves a character who has the ability to heal and gets a chance to start over in some aspect of their life.
Without reading the 'kaifuku jutsushi no yarinaoshi web novel', it's impossible to be certain about the main characters. But if we go by the title, the most prominent character is probably the healer. There could be friends or allies of the healer who play important roles in their journey of renewal. Maybe there are also antagonists who try to prevent the healer from achieving whatever goal is associated with this renewal, be it mastering new healing techniques or changing the way healing is perceived in their world.
I'm not entirely sure as it could be about many things. 'Kaifuku Jutsushi' might refer to a healer or someone with restoration skills in the context of a light novel. It could involve a story of adventure where the main character uses their healing abilities to overcome challenges in a fantasy world.
I'm not sure specifically about 'kaifuku jutsushi light novel'. Without more information, it's difficult to say if there are popular characters. But if it follows common light novel tropes, there might be a strong - willed protagonist who is the kaifuku jutsushi themselves.
It's a series that involves a protagonist with the ability to redo time. He uses this power to take revenge on those who wronged him in the past. The story is filled with action, adventure, and some dark themes as he navigates through a world full of magic and power struggles.
The main character is the healer who gets to redo his life. There are also those who wronged him in his past life, like the cruel nobles or powerful villains who are antagonists in the story.
The 'redo of healer novel' mainly tells the story of a healer who gets a chance to redo his life. He uses his knowledge of healing and new - found abilities to take revenge on those who wronged him in his previous life. He goes through various challenges and battles, gradually growing stronger in the process.