I'm not familiar with the 'hindi dexy story', so it's difficult to determine the main characters. However, if it's a typical story, in addition to Dexy, there might be a mentor figure who guides Dexy, a love interest who adds a romantic sub - plot, and perhaps an antagonist who creates conflict for Dexy. But this is just a general assumption.
I'm not sure specifically what the 'hindi dexy story' is as it could be a very specific or even a made - up term in a certain context. It might be a story related to the Hindi language and perhaps a character or event named Dexy, but without more information, it's hard to say for sure.
Since I'm not aware of the 'antarwasna hindi story', it's impossible to determine the main characters. They could be ordinary people, heroes, or even mythical beings depending on the nature of the story.
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.
In the Ramayana Hindi story, Rama is the central figure. He is the prince who is exiled and has to fight for his wife's rescue. Sita is his devoted wife, who is abducted by Ravana. Lakshmana is Rama's loyal brother who accompanies him in exile. Ravana, with his ten heads, is the powerful and evil demon king who causes all the trouble. Hanuman, the monkey - god, is a very important character. He has extraordinary powers like the ability to fly and change his size. He is extremely loyal to Rama and plays a crucial role in finding Sita and helping Rama in the battle against Ravana.
Since I don't know the exact 'idgah in hindi story', I can't say for sure. But it could be a young boy or an old man who has a special connection to the Idgah.
Since I don't know the exact 'antravastra hindi story', I can't tell for sure. But usually in Hindi stories, there could be characters like a wise old man, a brave hero, or a kind -hearted woman.
Since the story is not defined precisely, if it's a story about a bird's journey, the main character would be the bird. There could also be other animals like a wise old owl that gives advice to the bird during its journey. Another possibility is that there's a kind - hearted child who befriends the bird in the story.
As I don't have knowledge of this 'gillu hindi story', I'm unable to say who the main characters are. It could be Gillu himself and perhaps some other characters related to his world, like his friends or family if it follows a common story pattern.
As I haven't read the 'antarvarsna hindi story', I can't tell you who the main characters are. You could try to find a copy of the story and read it to find out the main characters.
As there is no information available about this 'antravassna hindi story' in my knowledge base, I can't determine the main characters. It could have a hero, a heroine, and perhaps some supporting characters like a wise old man or a mischievous child, but without reading it, it's just speculation.