Who are the main characters in the 'little girl lost story'?

Since I don't know the story well, I can only guess. The main character is surely the little girl. And there might be others like her parents or friends who could be helping her search for the lost nightingale. Maybe there's also a character who is somehow related to the loss of the nightingale, like a naughty boy who accidentally let it go.

In 'the little girl lost her name story', the main character is obviously the little girl who has lost her name. There could be other characters like a wise old man or woman who gives her advice on how to retrieve her name. Maybe there is a mischievous character who made her lose her name in the first place or tries to stop her from getting it back.

The most obvious main character is the little bear. Since it's a 'lost' story, the bear's family, especially its mother, could be considered main characters too as their absence (from the little bear's perspective) is a big part of the story. There could also be other animals in the forest that the little bear meets during its lost time, but they may be secondary characters.

Obviously, the little lost penguin is a main character. There might also be its parents or siblings who are worried about it and are looking for it.

The main character is obviously the little lost puppy. And usually, there is also the puppy's owner who is worried and searching for the puppy.

The main character is most likely the little lost angel. However, depending on the nature of the story, there could be other important characters. For example, if it's a story set in a human world, there could be a human child who befriends the lost angel. Or there could be a wise old owl in a forest where the angel is lost, which serves as a mentor figure. There could also be a villainous character, such as a demon who wants to corrupt the pure little lost angel.

I'm not sure specifically, but it could be the little lost robot itself as the main character. Maybe there's also an inventor or an owner who is looking for the robot.

The main character is the little boy. But depending on the setting of the story, there could be other important characters. For instance, if it's set in a forest, there could be forest animals like a wise old owl or a friendly deer that the boy encounters. These animals could play a role in either helping the boy find his way or leading him further astray. Also, there could be other humans in the story, like a ranger or a hermit who lives in the forest and has some knowledge that can assist the boy in getting back to safety.

The main character is surely the little lost lamb. There might also be the shepherd who is looking for the lamb or the other lambs in the flock that the lost lamb is separated from.

In a story like this, there could be a mentor - like figure for the little lost lord. This character could be someone with knowledge of the area where the lord is lost or someone with special skills. Also, there might be other lords or nobles who are involved in the events that led to the little lord getting lost in the first place, so they could also be considered main characters in the broader context of the story.