It is a traditional Japanese mask art with distinct cultural characteristics and profound historical background. Da Tian Gou is a creature in Japanese mythology, often depicted as a mysterious being with a long nose, a red face, and wings. In folklore, Tengu is the guardian of the mountains and forests, possessing supernatural powers. Sometimes it is considered a mischievous elf, while other times it is seen as a symbol of wisdom and power. The design is usually very exaggerated, with a long and curved nose being its most prominent feature, representing the arrogance and conceit of Tengu. Symbolizing the reverence for nature and supernatural forces in Japanese culture. It has also become one of the symbols of Japanese culture.

Shanru Dragon King, also known as Shannu Dragon King, is one of the eight Dragon Kings in Japanese mythology - Rain God Dragon. According to legend, the monk Konghai brought about the appearance of the benevolent Dragon King during a famous rain seeking competition in 824 AD. This statue is located at Longquan Temple on Mount Daifeng in Japan.