The Jōganji River (常願寺川, Jōganji-gawa) is a river in Toyama Prefecture, Japan, that flows through the city of Toyama as well as the town of Tateyama.

[1] The river originates in the Tateyama Mountains in the south-eastern area of the city of Toyama.

From there, it flows north-west, helping form the border between Toyama and Tateyama.

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