I'm not sure who the main characters are in this 'akuma to love story'. However, in a typical story with such a title, we might expect to see a protagonist who is initially afraid or intrigued by the 'akuma' and then as the story progresses, they develop a deep emotional connection. There could also be secondary characters who either support or oppose this relationship, perhaps some other 'akumas' or people with special powers who play important roles in the story's development.
Without knowing the details of the 'akuma to love story', we can only guess. There could be an 'akuma' as a main character, who might be a complex being with both dark and redeeming qualities. And then there would be the character who falls in love with this 'akuma'. It could be a human, an angel, or another supernatural being. There might also be some sort of mentor or guide figure in the story who helps the couple in their journey, whether it's to understand each other better or to face the challenges that come with their relationship.
Since I don't have specific information about this 'akuma to love story', it's difficult to say. But it's likely that there is a character who is an 'akuma' or has some connection to the 'akuma' concept, and then a love interest. Maybe there's a brave hero - type character who falls in love with the 'akuma' against all odds.
As we don't have details about this particular 'akuma shoujo web novel', the main characters could include the akuma shoujo, of course. There may be a mentor figure who helps her understand and control her powers. And perhaps there are antagonists, such as other devil - related beings who want to use her for their own evil purposes or those who simply want to destroy her because they see her as a threat to the normal order.
Since I don't have specific information about this visual novel, I can't name the exact main characters. But generally in visual novels, the main characters are often those who drive the story forward, whether they are protagonists with special abilities or ordinary people caught up in extraordinary situations.
Luka is another character that shows up a lot. His calm and understanding nature, along with his relationship with Marinette, provides a contrast to the more chaotic aspects of akuma attacks. His love for Marinette, whether it's unrequited or reciprocated, can be a central part of the fanfiction. He might also play a role in helping Marinette deal with her feelings for Adrien while akumas are causing trouble in their lives.
Well, without more context, it's hard to say precisely. 'Akuma to love story' could potentially be a story that explores the themes of love and redemption. Perhaps the 'akuma' is a fallen character who finds love and through that love begins to change and find a new path in life. It could also be a more traditional love story set in a world where 'akumas' exist, and the couple has to face the prejudice or danger associated with one of them being an 'akuma'.
Harry Potter himself is a likely candidate. Given his heroic nature and the need to constantly fight against dark forces, an Akuma no Mi could be a great addition to his arsenal of skills. It would give him new ways to protect his friends and defeat his enemies.
There could also be an antagonist or a group of antagonists. They would be the ones creating obstacles for the main character and other protagonists. Their actions and motives would be crucial to the development of the mystery and the story as a whole. They might be trying to prevent the riddle from being solved for their own gain or to maintain some sort of power or control within the world of the light novel.
Since I haven't read it, I can't say for sure. But based on the title, the main characters are likely to be the 'oroka na tenshi' (the naive angel) and the 'akuma' (the devil).
Harry Potter himself is often a popular character in these fanfictions. Writers might explore how he would react to Akuma - related threats. Hermione is also popular as she could use her intelligence to understand and combat Akuma - like phenomena. Another popular character could be Draco Malfoy, perhaps being involved in Akuma - influenced dark magic plots.
Well, without more context, it could be anyone. It might be a young couple from different social classes, like Romeo and Juliet.
Since we don't have much information about the '1960 love story', it's hard to say who the main characters are. They could be ordinary people, like a factory worker and a schoolteacher.