There's no way to know for certain without reading it, but it might be a human soul in the form of a ghost who is the main character. Maybe there are also other spirits or entities in purgatory that play significant roles, like a guide figure or a malevolent force that the ghost has to deal with.
Well, 'purging purgatory a ghost story' could potentially be about a journey through purgatory. Maybe the main character is either a ghost or a living being who has to go through this purgatory. It could involve the purging of sins or negative energy, and the ghost part could mean there are spectral beings there that play important roles in the story, like guiding or hindering the process of purgation.
In 'the ghost story', the main characters could be the people who encounter the ghost. Maybe a group of curious kids or a brave investigator.
As I don't know the particular '1930 ghost story', it could have a protagonist like a young journalist who is investigating the strange happenings. There might also be an old caretaker of the haunted place who has some secrets.
The main character in the Ghost of Tsushima main story is Jin Sakai, a samurai with a strong sense of duty towards his homeland. His uncle, Lord Shimura, is an important part of the story. Lord Shimura represents the traditional samurai values. Another important character is Yuna. She is a thief - turned - ally of Jin. She has her own skills and knowledge of the island which prove invaluable to Jin in his fight against the Mongols. There are also Mongol characters like Khotun Khan, who serves as the main antagonist, driving the conflict in the story.
Since I don't have the full details of the 'ghost of razgriz story', it's hard to say exactly who the main characters are. But it's likely that the 'ghost of razgriz' itself is a main character, as the story is named after it. There may also be other characters who interact with the ghost, such as a brave hero who tries to confront it or a wise old sage who knows the secrets about it.
The main characters are likely to be the members of the Walton family, but without more specific information, it's hard to name them all precisely.
Well, it depends on the version of the story. Sometimes there's a lone traveler who stumbles upon the strange happenings in Blackwell. Another common character could be the ghost itself, which is often described as a shadowy figure.
Since I don't know the specific 'waltons ghost story', I can't say for sure. But likely it would include members of the Walton family like the parents and the children.
The main character is Major Motoko Kusanagi. She is a strong and intelligent cyborg. Then there's Batou, her partner in the law enforcement agency. He is a reliable and tough character. Another important character is Aramaki, who is in a leadership position within the agency.
There might be the ghost itself as the main character. It could be the spirit of someone who had a connection to the well in the past.