Suwa Shrine
The upheavals of the Sengoku period threatened Suwa Shrine and its religious rites. Indeed, the shrine's ceremonies would have been lost to oblivion had not the warlord Takeda Shingen, a staunch devotee of the Suwa deity, took steps to revive their performance. In 1565, after he had fully conquered the whole of Shinano Province, Shingen issued an order for the reinstitution of the religious rites of both the and the , the being one of them.