Kompira

is a Japanese deity. Some people say he is the same as Ōmononushi.

In legends a priest  summoned the Ganges deity  and he became Kompira.https://www.researchgate.net/publication/334586970_Kagawa_A_Guide_to_Sanuki_Gateway_to_Shikoku 

 lived in the time of the buddha and was there when he taught the Mahāsamaya Sutta. He is a Ganges crocodile god.

People say he is one of the 12 emanations of Bhaisajyaguru.

Many water deities like Kompira and Watatsumi, Sumiyoshi, Munakata-sanjojin, Ebisu, became important in medieval times.

 References 
Category:Gongen