Tenryū-ku is one of the three wards of the city of Hamamatsu, Shizuoka Prefecture, Japan. It is bordered by Kita-ku and Hamakita-ku in Hamamatsu, the cities of Shimada and Iwata and towns of Mori and

Hamakita-ku was a ward in Hamamatsu, Shizuoka Prefecture, Japan. It is bordered by Tenryū-ku, Higashi-ku, Naka-ku and the city of Iwata. The Tenryū River and the Akaishi Mountains form natural boundar