Who are the most interesting characters in 'Testament to Sister New Devil' light novel?

The main character is the new sister devil, of course. And there are likely to be some other significant characters around her. Maybe there's a mentor - like figure who helps her understand her powers and her place in the devilish world. There could also be an antagonist, perhaps another powerful being who opposes her for some reason, like power envy or a difference in ideology.

The main character is a male protagonist who is thrust into this world of devils and magic. There's his devil sister, who plays a crucial role in the story. There are also likely other female characters who form part of the harem - like setup, each with their own unique traits and backstories that contribute to the overall plot as they interact with the main character.

The protagonist is an important character. He often has to navigate through the complex world of the novel.

Well, there's Basara, of course. He's the one around whom the story revolves as he tries to handle his new family situation with two sisters. Mio is a major character being a demon lord candidate. She has a certain charm and power that attracts different characters. Maria, with her own unique personality and abilities, is also one of the main characters. Additionally, characters like Zest, a succubus who gets involved with Basara and the others, also contribute to the story's development.

Basara Toujou is one of the main characters. He has to deal with the sudden appearance of his new devil sister.

Well, Maria Naruse is also a key character. She has her own unique personality and abilities. Basara is often in the middle of various events and relationships. He has to deal with his own powers and the relationships with Mio and Maria. Mio, being a demon princess, has her own goals and secrets which are gradually revealed throughout the story. And Maria is there to support and also sometimes create trouble for Basara in different situations.

Yes, it is. You can find it in many bookstores or online platforms.

The main characters are Basara Toujou, Mio Naruse, and Maria Naruse. Basara is the male lead who has to deal with the new family situation. Mio is a demon lord candidate, and Maria was a hero.

Basara Toujou is a very popular character to focus on. He's the main protagonist, so there are a lot of aspects of his character that can be explored further. His relationship with the sisters, his growth in power, and his moral dilemmas are all great areas for fanfiction. Mio Naruse is also popular. As one of the sisters, her backstory as a demon and her feelings for Basara offer rich material for fan - created stories. And then there's Maria Naruse, with her mysterious powers and her somewhat teasing relationship with Basara, she can be a really fun character to write about in fanfiction.

The 'Testament of New Sister Devil' light novel is mainly about the story in a supernatural world. It involves various characters with unique powers and relationships. For example, there are often complex interactions between demons and other beings. It typically has elements of fantasy, adventure, and sometimes romance as the characters navigate their world full of challenges and secrets.