Typically, the main character is the traveler themselves. They are the ones driving the plot forward with their journey.
The main characters are obviously the traveler and his wife. They are the focus of the story as it's about their relationship.
Most likely the main character is the traveler. And of course, there would be the ghost as another key character.
I don't know for sure since I don't have information about this specific 'the traveler novel'. But it could be the traveler themselves, of course. Maybe there's also a guide who helps the traveler on their journey.
There might be the time traveler as the central figure. Additionally, if the story is about the time traveler trying to change something in the past related to the cave, there could be a character who was involved in the original event in the past that the time traveler is trying to influence, like an ancient explorer or a miner.
Obviously, the traveler and his wife are the main characters. There might also be other characters like the people the traveler meets during his journeys who could potentially influence the relationship between him and his wife in some way.
There might be a mentor - like figure that the traveler meets on his journey. This character could offer wisdom, guidance, or a different perspective, and thus be an important character in the novel.
The eight main characters in Octopath Traveler are involved in the end story. These include Olberic, a knight; Cyrus, a scholar; Tressa, a merchant; Ophilia, a cleric; Primrose, a dancer; Alfyn, an apothecary; Therion, a thief; and H'aanit, a hunter. Each of them has their own unique story arc throughout the game, and all play important roles in the end story.
The main characters are Henry and Clare. Henry is the time traveler, and Clare is his wife.
The two main characters are the time - traveler, Henry, and his wife, Clare. Henry has this strange time - traveling disorder, and Clare is the woman who loves him throughout all the chaos his time - traveling causes.
The main characters are Henry and Clare. Henry is the time traveler, and Clare is his wife.