As I don't know the particular 'hindi neethi story', I can't say who the main characters are.
Since there's no information about what this 'hindi neethi story' is about, it's impossible to determine the main characters. It could be a story with a hero or heroine, or it could focus on a group of people. Without more details, it's a mystery.
I'm not sure specifically which 'hindi neethi story' you are referring to. There could be many stories with that name. It would be great if you could give some more details.
In the Hindi Ramayana, Rama is the central figure. He is the ideal man. Sita is his beloved wife. Lakshmana is always by Rama's side, protecting him. Hanuman is a very important character. He has great strength and is very intelligent. He helps Rama a great deal in rescuing Sita. Ravana is the villain. He has a lot of power but uses it for evil, like abducting Sita.
Babar is the main character in the Babar Hindi story.
I don't know the specific main characters in the 'Antervasna hindi story' as I haven't read it. It could have characters like a young protagonist, perhaps a boy or a girl, and their family members such as parents or grandparents.
Since I have no knowledge of the 'Velmma Hindi story', I can't accurately name the main characters. However, considering the common elements in Hindi stories, there might be a hero or heroine (could be Velmma herself), a villain who creates problems, and some side characters like neighbors or co - workers who add depth to the story. But this is all just guesswork without proper information about the story.
As I don't know the 'hindi vasna story' specifically, I can't say for sure who the main characters are. It could be an ordinary person, a hero, or a group of people with different personalities.
In the 'gunda hindi story', the central figure is the gunda. Around him, there could be family members who are either ashamed of his actions or trying to protect him. There might be rival gangs or other local toughs with whom he has conflicts. And then there could be some sort of mentor - like figure, maybe an older person in the community who tries to guide him away from his life of crime, but the gunda may or may not listen to this person.
As I'm not aware of the 'hindi mastram story' in detail, it's impossible to say who the main characters are. It could be common people, like a farmer, a shopkeeper, or a student, or it could be more fictional characters such as a magician or a spirit. But this is all just speculation.
The krishna hindi story has several main characters. Krishna himself is the most prominent. Radha, with whom he shares a deep bond of love. His biological parents Devaki and Vasudeva. And in his life in Vrindavan, his friends like Sudama. Also, there are the various sages and seers who interact with Krishna at different points in the story, all contributing to the rich tapestry of the krishna hindi story.
I don't have enough information to determine the main characters in the'safalta hindi story'. It could be an ordinary person, a hero, or even an animal depending on the nature of the story.