The main characters are the boy and the fish, obviously.
There are two main characters in the 'fish is fish full story'. One is the fish that lives in the pond all the time. The other is the frog, which is more adventurous and jumps out of the pond to explore the outside world.
The girl would be a central character in this story. She could be a curious, kind - hearted girl. The fish, on the other hand, is another main figure. It might be a beautiful, intelligent fish. There could also be other characters like the girl's family or friends who play supporting roles in the story, but the girl and the fish are likely to be the main focus.
The main character is the Rainbow Fish. He has beautiful, shiny scales. And there are also the other fish in the sea who interact with the Rainbow Fish.
There might be other fish too. Big fish could be main characters as well if they are constantly interacting with the little fish, either as threats or as some sort of guide. For example, a wise old big fish could be a character that gives the little fish advice.
The main characters in 'fish cheeks story' are the girl (the narrator), her mother, and the minister's son.
Typically, there is a person walking along the beach and the starfish. The person is the one who decides to take action and save the starfish.
Since I don't know the exact 'fish friends story', it could be any number of fish. Maybe there's a little clownfish as one of the main characters.
The fish wife, of course, is one of the main characters. There may also be other characters like her husband, if there is a part in the story about her family life, or perhaps other fishermen or people in her village.
The moral could be about kindness. Maybe the boy shows kindness to the fish and is rewarded in some way, like making a new friend or learning an important life lesson.
Since it's called 'the boy 2 story', the boy is surely a main character. There might also be other characters like his parents. His parents could play an important role in his life, either guiding him or causing some conflicts. And perhaps there are some friends or foes that he meets along the way, who also contribute to the development of the story.