The main themes are discrimination, love, and identity. The vampires face discrimination from humans, and the story shows how that affects their lives. Love is also a big part of it, like the relationship between the vampire girl and the human boy. And of course, the vampires have to figure out their own identities in a world that doesn't accept them.
The 'Orange Marmalade' anime is a story about a vampire girl named Baek Ma-ri. She tries to live a normal life in a human world that discriminates against vampires. It shows her struggles with love, acceptance, and fitting in among humans.
One of the most interesting characters in 'Orange Is the New Black' is Piper. Her story is about a privileged white woman who has to adapt to the harsh prison environment. She initially struggles with the lack of privacy, the strict rules, and the diverse group of inmates. Another character, Red, has a complex past. She was a powerful figure in the prison kitchen, but her backstory reveals how she came to be in prison and how she built her influence. Sophia's story is also remarkable. She is a transgender woman who faces unique challenges in prison, such as discrimination and lack of proper medical care for her transition. Each character's story in the show is intertwined, showing different aspects of the prison experience and the lives of the inmates.
In some versions of the Christmas Orange Story, there could be a family as the main characters. For example, a mother or father who manages to get an orange for their children during a difficult Christmas. Or it could be a Santa - like figure who distributes oranges to the people in the town. There might also be a group of children who are the recipients of the oranges and their reactions to receiving this special gift form an important part of the story.
The doctors who perform the Ludovico Technique on Alex are important too. They represent the scientific and controlling side of society. Their actions on Alex have a huge impact on his character development and the overall plot of the novel.
There isn't a single set of defined characters for the Original Christmas Orange Story as it can vary in different versions. But often it involves children who are the recipients of the orange, and perhaps the adults, like parents or caretakers, who manage to provide the orange as a special gift.
I'm not sure as I haven't read the specific 'a christmas orange story'. But usually in Christmas stories, there could be children, a kind old man or woman, or a family.