The main characters in the 'kids ai story' could be a group of curious kids who are eager to explore the world of AI. There might also be an AI entity, which could be either a helpful guide or a source of mystery and problems in the story. For example, there could be a little girl named Lily and her friends, and an AI named Chip who they meet during their exploration.
I don't know the 'ghosts ai story' well enough to say who the main characters are. But they could be an AI scientist who is studying the phenomenon related to ghosts and AI, or a digital entity created by the AI that has some sort of connection to ghosts.
Perhaps the main characters are siblings. A brother and a sister who have to face some challenges together. The brother could be the more adventurous one, always getting into little troubles, while the sister is the smart one who figures out solutions. There might also be their pet dog that tags along in their adventures and plays an important role in the story.
Often, the main character is the female AI herself. She could be named something like Ava or Eris. Sometimes, there's a human male character who becomes her friend or love interest. For instance, a scientist who created her or a person she encounters during her adventures.
Riki and Iason are the main characters in 'ai no kusabi novel'.
The main characters are the seven Calabash Kids. Each has a special power.
I'm not sure specifically as I haven't read all of the tvo kids story. But usually, there are kids as the main characters. Maybe a brave little boy or a kind - hearted girl.
Since I don't know the exact story, I can't say for sure. But it could be the kids themselves, maybe a group of friends or siblings.
Since I don't know the exact 'ostrich kids story', it's hard to say. But most likely, the main characters would be the ostrich kids themselves.
Most likely the main characters are kids. They could be a group of friends who always play together and get into all sorts of fun and sometimes mischievous situations.
I don't know for sure, but it could be a group of young friends who are really curious about the moon.