As I don't know the details of the story, it's hard to say who the main characters are. It could be the owner of the watch chain and comb, perhaps a man or a woman.
Since we don't have the full story, the main characters could be a thief who steals the watch chain and comb, and the victim who tries to get them back. There might also be other characters like a detective or a helpful bystander who play important roles in the story's development.
I'm not sure specifically which 'watch chain and comb story' you are referring to. There could be many stories involving a watch chain and a comb. It might be a personal anecdote, a fable in a certain culture, or a fictional story in a book or movie.
Since I don't know the specific 'hair watch chain story', I can't say for sure who the characters are. It could be a young couple if it's a love - related story. Maybe a jeweler and a customer if the story is about making a piece with the hair and watch chain.
The main characters in the 'chain of love story' would depend on the nature of the story. If it's a romantic 'chain of love story', there might be two lovers at the center. However, if it's more about community love, there could be a group of neighbors. It could also feature a social worker as a main character who initiates acts of love in the community, and the people whose lives are touched by those acts and then continue the chain.
Since I don't know the specific 'hair combs and watch chain story', it's hard to say. But it could be a man and a woman if it's a love - related story.
It could be two friends. One of them might have accidentally broken a chain that was important to the other, and this incident sets off a series of events that explore their friendship, like feelings of guilt, forgiveness, and the strength of their bond.
Since I don't know the exact 'broken chain short story', I can't say for sure who the main characters are. They could be ordinary people facing extraordinary circumstances related to the broken chain, like a young boy who discovers the broken chain and tries to figure out its mystery.
Since I don't know the exact 'Broken Chain' anime, it's hard to say. But it could have a brave young hero as a main character. Maybe a girl who is on a quest to fix the broken chain.
The main characters in the 'Chain of Love' short story are often those who find themselves in a position to give or receive kindness. It might be a hard - working waitress who gets a big tip from a customer who wants to pay forward a kindness he received. The waitress then uses that money to buy a meal for a homeless person. The homeless person, in turn, helps a lost child find his parents. Each of these characters, the waitress, the customer, the homeless person, and the parents of the lost child, can be considered main characters as they are all integral parts of the chain of love within the story.
In the 'the necklace and the comb' story, there might be a girl as the central figure. Her mother or grandmother could be important characters too as they pass on the knowledge about the necklace and the comb. There may also be a mysterious stranger who has some connection to the origin of the items, like the person who made the necklace and the comb or someone who once lost them. Additionally, friends or neighbors of the girl could be involved, either helping her in her journey with the items or causing some sort of conflict regarding their ownership or significance.
It depends on the specific 'critical chain novel'. It could be a project manager who is in charge of maintaining the critical chain. Or perhaps a group of workers who are directly involved in the tasks within the critical chain.