Ryūjin ( 龍神), which in some traditions is equivalent to Ōwatatsumi, was the

tutelary deity A tutelary () (also tutelar) is a deity or a spirit who is a guardian, patron, or protector of a particular place, geographic feature, person, lineage, nation, culture, or occupation. The etymology of "tutelary" expresses the concept of safety a ...

of the

sea The sea, connected as the world ocean or simply the ocean, is the body of salty water that covers approximately 71% of the Earth's surface. The word sea is also used to denote second-order sections of the sea, such as the Mediterranean Sea, ...

Japanese mythology Japanese mythology is a collection of traditional stories, folktales, and beliefs that emerged in the islands of the Japanese archipelago. Shinto and Buddhist traditions are the cornerstones of Japanese mythology. The history of thousands of ye ...

. In many versions Ryūjin had the ability to transform into a

human Humans (''Homo sapiens'') are the most abundant and widespread species of primate, characterized by bipedalism and exceptional cognitive skills due to a large and complex brain. This has enabled the development of advanced tools, cultu ...

shape. Many believed the god had knowledge on medicine and many considered him as the bringer of rain and thunder, Ryūjin is also the patron god (''

ujigami An is a guardian god or spirit of a particular place in the Shinto religion of Japan. The ''ujigami'' was prayed to for a number of reasons, including protection from sickness, success in endeavors, and good harvests. History The ''ujigami ...

'') of several family groups. This

Japanese dragon Japanese dragons (, ''Nihon no ryū'') are diverse legendary creatures in Japanese mythology and folklore. Japanese dragon myths amalgamate native legends with imported stories about dragons from China, Korea and the Indian subcontinent. The ...

, symbolizing the power of the

ocean The ocean (also the sea or the world ocean) is the body of salt water that covers approximately 70.8% of the surface of Earth and contains 97% of Earth's water. An ocean can also refer to any of the large bodies of water into which the wor ...

, had a large mouth. He is considered a good god and patron of

Japan Japan ( ja, 日本, or , and formally , ''Nihonkoku'') is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the n ...

, since the Japanese population has for millennia lived off the bounty of the sea. Ryūjin is also credited with the challenge of a hurricane which sank the Mongolian flotilla sent by

Kublai Khan Kublai ; Mongolian script: ; (23 September 1215 – 18 February 1294), also known by his temple name as the Emperor Shizu of Yuan and his regnal name Setsen Khan, was the founder of the Yuan dynasty of China and the fifth khagan-emperor of ...

. Ryūjin lived in

Ryūgū-jō or is the supernatural undersea palace of Ryūjin or Dragon God in Japanese tradition. It is best known as the place in fairytale where Urashima Tarō was invited after saving a turtle, where he was entertained by the Dragon God's princess Oto ...

, his palace under the sea built out of red and white

coral Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria. They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and se ...

, from where he controlled the

tide Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon (and to a much lesser extent, the Sun) and are also caused by the Earth and Moon orbiting one another. Tide tables ...

s with magical

tide jewels In Japanese mythology, the two tide jewels, named and , were magical gems that the Sea God used to control the tides. The earliest pseudo-historical texts record an ancient myth that the presented the tide jewels to his son-in-law Hoori ''aka' ...

Sea turtle Sea turtles (superfamily Chelonioidea), sometimes called marine turtles, are reptiles of the order Testudines and of the suborder Cryptodira. The seven existing species of sea turtles are the flatback, green, hawksbill, leatherback, loggerhe ...

fish Fish are Aquatic animal, aquatic, craniate, gill-bearing animals that lack Limb (anatomy), limbs with Digit (anatomy), digits. Included in this definition are the living hagfish, lampreys, and Chondrichthyes, cartilaginous and bony fish as we ...

jellyfish Jellyfish and sea jellies are the informal common names given to the medusa-phase of certain gelatinous members of the subphylum Medusozoa, a major part of the phylum Cnidaria. Jellyfish are mainly free-swimming marine animals with umbre ...

snake Snakes are elongated, limbless, carnivorous reptiles of the suborder Serpentes . Like all other squamates, snakes are ectothermic, amniote vertebrates covered in overlapping scales. Many species of snakes have skulls with several more ...

s, other sea creatures are often seen as Ryūjin's servants.

Mythology

How the jellyfish lost its bones

One legend involving Ryūjin is the story about how the

lost its

bone A bone is a rigid organ that constitutes part of the skeleton in most vertebrate animals. Bones protect the various other organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, ...

s. According to this story, Ryūjin wanted to eat monkey's

liver The liver is a major organ only found in vertebrates which performs many essential biological functions such as detoxification of the organism, and the synthesis of proteins and biochemicals necessary for digestion and growth. In humans, it i ...

(in some versions of the story, to heal an incurable

rash A rash is a change of the human skin which affects its color, appearance, or texture. A rash may be localized in one part of the body, or affect all the skin. Rashes may cause the skin to change color, itch, become warm, bumpy, chapped, dry, c ...

), and sent the jellyfish to get him a monkey. The monkey managed to sneak away from the jellyfish by telling him that he had put his liver in a jar in the forest and offered to go and get it. As the jellyfish came back and told Ryūjin what had happened, Ryūjin became so angry that he beat the jellyfish until its bones were crushed.

The Tale of Tawara Tōda

One myth involves Ryūjin asking a man by the name of Tawara Tōda to help him get rid of a giant

centipede Centipedes (from New Latin , "hundred", and Latin , " foot") are predatory arthropods belonging to the class Chilopoda (Ancient Greek , ''kheilos'', lip, and New Latin suffix , "foot", describing the forcipules) of the subphylum Myriapoda, ...

attacking his kingdom. Tawara Tōda agrees to help Ryūjin and Tawara Tōda accompanies Ryūjin back to his home. When Tawara Tōda killed the centipede, Ryūjin awarded him with a bag of rice.

Empress Jingu

According to

legend A legend is a genre of folklore that consists of a narrative featuring human actions, believed or perceived, both by teller and listeners, to have taken place in human history. Narratives in this genre may demonstrate human values, and possess ...

, the Empress Jingū was able to carry out her attack into

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic ...

with the help of Ryūjin's

. Some versions of the legend say that Empress Jingū asked Isora to go down to Ryūjin's palace and retrieve the tide jewels. Upon confronting the Korean

navy A navy, naval force, or maritime force is the branch of a nation's armed forces principally designated for naval and amphibious warfare; namely, lake-borne, riverine, littoral, or ocean-borne combat operations and related functions. It in ...

, Jingū threw the into the sea, and the tide receded. The Korean fleet was stranded, and the men got out of their ships. Jingū then threw down the and the water rose, drowning the Korean soldiers. An annual festival, called ''

Gion Matsuri The is one of the largest and most famous festivals in Japan, taking place annually during the month of July in Kyoto. Many events take place in central Kyoto and at the Yasaka Shrine, the festival's patron shrine, located in Kyoto's famous Gio ...

'', at Yasaka Shrine celebrates this legend.

Family

Ryūjin was the father of the beautiful

goddess A goddess is a female deity. In many known cultures, goddesses are often linked with literal or metaphorical pregnancy or imagined feminine roles associated with how women and girls are perceived or expected to behave. This includes themes ...

Toyotama-hime or Luxuriant-Jewel-Princess is a goddess in Japanese mythology in the episode of the "Luck of the Sea and the Luck of the Mountain" in the '' Kojiki'' as well as '' Nihon Shoki''. She is the daughter of the sea deity, Watatsumi. Toyotama marries ...

who married the hunter prince Hoori. The first

Emperor of Japan The Emperor of Japan is the monarch and the head of the Imperial Family of Japan. Under the Constitution of Japan, he is defined as the symbol of the Japanese state and the unity of the Japanese people, and his position is derived from "the ...

, Emperor Jimmu, is said to have been a grandson of Otohime and Hoori's. Thus, Ryūjin is said to be one of the ancestors of the Japanese imperial dynasty.

Worship

is a form of

Shinto Shinto () is a religion from Japan. Classified as an East Asian religion by scholars of religion, its practitioners often regard it as Japan's indigenous religion and as a nature religion. Scholars sometimes call its practitioners ''Shint ...

religious belief that worships dragons as water ''

kami are the deities, divinities, spirits, phenomena or "holy powers", that are venerated in the Shinto religion. They can be elements of the landscape, forces of nature, or beings and the qualities that these beings express; they can also be the sp ...

''. It is connected with agricultural rituals, rain prayers, and the success of fishermen. The god has shrines across Japan and especially in rural areas where fishing and rains for agriculture are important for local communities.

In art

File:Japan Takenouchi no Sukune Meets the Dragon King of the Sea img02 DMA.jpg, The Dragon King part of a statue representing "Takenouchi no Sukune Meeting the Dragon King of the Sea", dated 1875–1879, Japan. File:Dragon King, view 2, 11th to early 12 century, Japan, wood with traces of pigment - Art Institute of Chicago - DSC00134.JPG, Dragon King sculpture with residual traces of pigment, dated 11th–12th century, Japan.

References

External links

Ryūjin shinkō
Encyclopedia of Shinto
Netsuke: masterpieces from the Metropolitan Museum of Art
an exhibition catalog from The Metropolitan Museum of Art (fully available online as PDF), which contains many representations of Ryūjin {{DEFAULTSORT:Ryujin Japanese gods Japanese dragons Sea and river gods Shinto kami