Perhaps it could be about the cycle of life and death, which is a common theme in Japanese literature related to the concept of causation.
The novel might touch on the theme of fate and free will. In Japanese culture, there is often an exploration of how our actions are intertwined with a pre - determined fate. Given the title 'The Wheel of Causation', it could show how characters' choices are both influenced by past causes and how they in turn create new causes for the future. It could also explore themes like redemption, where characters try to break free from negative cycles of causation.
I'm sorry, I haven't read this particular Japanese novel named 'The Wheel of Causation'. There might not be much information available without further research.
It could potentially have themes related to wealth and luxury, similar to the concept of '7 rings' which might symbolize opulence.
One possible theme could be the power of nature. Water, being a force of nature, can cause death, so it might explore how humans are at the mercy of natural elements. Another theme could be the inevitability of death itself. If death by water is a central concept, it may show that death is an inescapable part of life.
One theme could be about the connection to the land. In Japanese culture, the land is very important, and if the novel is about the soil, it might explore how people are tied to the land through farming or living in a particular area.
One possible theme could be identity. The idea of a man with a human mask implies that there is something hidden about his true self. Another theme might be deception, as the mask could be a symbol of hiding the truth from others.
One possible theme could be family loyalty. The three sisters might support each other through difficult times in the family, like when there are financial problems or when a family member gets sick.
It could mean four main features. Maybe like four types of characters that are common in English novels, such as the hero, the villain, the sidekick and the love interest.
In this Japanese ghost story, there might be a theme of cultural heritage. It could show how certain traditions and beliefs in Japanese culture are related to the existence of ghosts. Another theme could be the exploration of the unknown. Ghosts represent the unknown in many cultures, and 'Kaiden' could be about the characters' journey to understand and deal with this unknown entity, whether it's through fear, acceptance, or trying to get rid of it.
The theme of nature and humanity's relationship with it is quite common. Japanese people have a deep respect for nature, and this is reflected in the stories. The stories may also touch on themes of redemption and forgiveness, showing how characters can overcome their past mistakes or wrongdoings. And the theme of cultural identity, how being Japanese shapes a character's thoughts and actions, is also likely to be present.
Well, there's the theme of power and its corrupting influence. In the 'Wheel of the Time Novel', magic exists and those who wield it have to be careful not to let it consume them. And there's the theme of unity too. The various nations and peoples in the story have to come together at times to fight against common threats.