I don't know for sure as I haven't read it. But it's likely there's the lover boy himself, and perhaps the person he is in love with.
Not having read 'the lover boy short story', I can only guess. The obvious main character would be the lover boy. He is probably the central figure around whom the story revolves. Then, there might be a female or male love interest. There could also be a mentor - like figure, an older person who gives the lover boy advice on love. And there could be a rival, someone who also has an interest in the lover boy's love interest, creating some conflict in the story.
It's hard to say without more context, but it could be the lover boy himself and the object of his affection.
Not having the full details of 'the lover boy story' makes it difficult to name the exact main characters. However, the eponymous lover boy is surely one of the main characters. He could be surrounded by various characters such as a rival in love, a mentor - like figure who gives him advice on love, or a childhood friend who has always been there through his love - related ups and downs.
We can't really say for sure who the main character is in the 'lover boy short story' as we lack information. But generally speaking, it would be a 'lover boy' which implies a male character. He could be from any background, maybe he's a student in a small town who has a crush on a girl in his class, or he could be a young artist in a big city who is drawn to a muse. His character traits would probably include being passionate, a bit naive in love perhaps, and having the courage to pursue his romantic interests within the framework of the short story.
The main character in 'lover boy side story' is likely the lover boy. However, there could be other important characters as well. His love interests would be crucial, as they are the ones with whom he has romantic connections. Additionally, there could be a mentor - like figure who guides him in matters of the heart, or rivals who compete for the attention of his love interests.
Since I haven't read it, I can't say for sure. But likely it includes the main characters from the main 'lover boy' manhwa.
The main character is usually a woman who is haunted by the demon lover. There may be other minor characters like neighbors or family members who are involved in the story peripherally.
Since I don't know the exact 'lover story', it's hard to say. But usually, there would be the two lovers as the main characters, maybe with some supporting characters like their friends or family members.
The main character in the 'Certified Lover Boy Story' is a mystery without more details. But generally, it could be a young man who is learning about love. He might be a bit of a playboy at first, or perhaps he's just a shy guy trying to find his way in the world of relationships. As the story unfolds, we would expect to see his character develop, whether he becomes more confident in love or faces challenges that change him in some way.
The main characters are the boy and the mermaid.
The main characters are clearly the wolf and the boy.