I would think the main character is Chodar. However, it's possible that there are multiple main characters. For example, if the story is about Chodar's journey, he could meet someone along the way who becomes equally important to the plot. So, while Chodar seems to be the central figure based on the name 'new chodar story', we can't be entirely certain without more details.
Most likely, the main character is Chodar, as the title mentions 'bangla chodar story' so it's reasonable to assume that Chodar is the central figure in this story.
I'm not sure specifically what the 'new chodar story' is as it's not a widely known common story to me. It could be a very unique or local story.
Since I don't have the actual story, it's difficult to give a detailed account. However, if we consider the general pattern of Bangla stories, 'new bangla chodar story' might revolve around a character named Chodar who is experiencing something new. This could be a new job opportunity where he has to prove himself in a competitive environment. Or perhaps it's a love story where he meets someone new and they go through the ups and downs of a relationship. It could also be about his spiritual journey as Bangla literature often has elements of self - discovery and spiritual growth.
The name of the story implies that Sayaka is the main character. In most stories, the name in the title often refers to the main protagonist. So in this'sayaka new story', Sayaka is likely to be the one whose experiences, decisions, and actions drive the plot forward. There may be other characters, but Sayaka will be the focal point, whether she is a hero, a victim, or just an ordinary person caught up in extraordinary circumstances.
As the title only says 'her new story', we don't really know who the main character is. It could be the author herself if she's writing an autobiographical piece. Or it could be a fictional female character she has created.
As I don't know the 'kasam new story' in detail, I can't say for sure who the main character is. But it could be Kasam if the name is related to the character.
As I mentioned before, if we assume it's related to a person named Jack, then Jack is likely the main character.
The main character is likely Alyloony.
I don't know exactly as you haven't provided the story. But usually, the main character is the new student who is going through new experiences.
It's possible that the main character in the 'new car story' is a mechanic. If the story is about the reliability of a new car, the mechanic could be the one who inspects and gives his opinion on the new vehicle. He could play a crucial role in the story, either by reassuring the owner about the car's condition or by uncovering some hidden issues.