One of the main themes is probably coming - of - age. The boy in the story likely goes through various experiences that force him to grow and change. Another theme could be the relationship between humans and nature, as the heron is an important part of the story and might symbolize nature.
The main theme could be about growth and self - discovery. The boy in the story might go through various experiences with the heron that lead him to understand himself better.
Well, of course there is the boy, who is probably at the center of the story's action. And then there is the heron, which is an important figure that drives the plot, whether it's leading the boy to new places or teaching him something.
The story often involves a boy's encounter with a heron. Usually, it might show their relationship developing, perhaps the heron guiding the boy in some way or the boy learning something from the heron.
The two main characters are the boy and the heron. The boy is likely to be the central figure whose experiences and development we follow. The heron, on the other hand, has an important role as well. It might be a mysterious or special being that interacts with the boy in various ways, perhaps leading him on adventures or teaching him something important.
The main theme could be about growth and self - discovery. The boy in the story might go through various experiences that lead him to understand himself better.