Konpira Gongen
Konpira Gongen (金毘羅権現) is a Japanese god of the Shugendō sect originating in the mountain Kotohira of Kagawa Prefecture. He is the god of merchant sailors. He is worshipped at 

According to legend  came into existence when a priest at  summoned the Ganges deity . See also
Shinbutsu-shūgō
Honji suijaku
Kotohira-gū
Emperor Sutoku

References 

Japanese religious terminology
Japanese gods
Gongen
Tengu
Vaiśravaṇa
Acala