Seiryu is a mythical creature in Japanese folklore, often depicted as a blue or green dragon. It is one of the four celestial beasts, representing the east and associated with the element of wood. Seiryu is commonly linked to spring and is considered a guardian of the city of Kyoto. In addition to its protective role, Seiryu symbolizes strength and power. It is often featured in art and literature, embodying the spirit of nature and the changing seasons. The creature is also associated with the Shinto religion, where it is revered as a deity that brings good fortune.