In Japanese folklore, yokai are supernatural beings or spirits that embody various elements of nature and human emotion. They encompass a wide range of entities, from mischievous tricksters to benevolent guardians. Each yokai has unique characteristics, often reflecting societal beliefs or moral lessons. They serve to explain phenomena in the world, instilling a sense of wonder and caution. The portrayal of yokai adds to Japan's rich tapestry of mythology, emphasizing the intricate relationship between humanity and the supernatural.