The main characters are probably a kid and a moth. However, there could be other secondary characters. For instance, if the story is about the kid rescuing the moth from a cat, then the cat would be a secondary character. But the central focus would still be on the interactions between the kid and the moth.
The main characters are the moth and the star. The moth is the one that is attracted to the star.
The main characters are the moth and the flame. The moth is the one that is attracted to the flame, and the flame is the object of the moth's attraction.
Well, in the 'lamp and moth sad story', the two main characters are the lamp and the moth. The lamp is like a silent and dangerous allure, and the moth is the hapless creature drawn to it.
In 'the moth and the star short story', the two main characters are, as the title suggests, the moth and the star. The moth is full of life and movement, constantly drawn to the star. The star is a symbol of something that is out of reach for the moth. It stands there, shining in the sky, being the focus of the moth's desires and actions. It's an interesting relationship where one is very much alive and the other is more of an unreachable ideal.
I think one of the main characters is the hero who is involved in the adventure. But I'm not entirely sure about the others without rereading it.
The 'kid moth story' might be a story centered around a young child who discovers a moth. Maybe the child is fascinated by the moth's appearance, like its wings or how it moves. It could be a story of the child trying to protect the moth from harm, or the moth leading the child to a magical place in the child's imagination.
There are two central characters in the 'the kid and the lion kid story'. One is simply a kid, who could be a human child or perhaps a young goat (as 'kid' can have different meanings). The other is the lion kid, which is a young lion. Their relationship and the events that occur between them form the core of the story.
Since I'm not familiar with 'the moth keeper graphic novel', it's hard to determine the main characters accurately. However, it stands to reason that the moth keeper is a key character. There could be a mentor - like figure who taught the moth keeper the ropes. Maybe there are also some local villagers or townspeople who have different views on the moths and the keeper's work, and these characters could play important roles in the story as well.
Since I haven't had the chance to read this graphic novel, it's difficult to say for sure. But perhaps there's a group of characters. There could be a character who is on a quest and the moon moth serves as a guide or a symbol. Maybe there's an antagonist who wants to harm the moon moth or its habitat. And of course, there could be side characters like the moon moth's fellow creatures in its world.
Since I don't know the exact 'submarine kid story', it could be the kid as the main character. Maybe there's also a mentor figure, like an old sailor who teaches the kid about submarines.