Sarychev Peak (Russian: вулкан Сарычева, Vulkan Sarycheva, variants: Japanese: 芙蓉山 Fuyō Mountain, Fuyō-san, [2] Fuyō-yama, [3] Fuyo-zan, [4] Huyō San, Japanese: 松輪富士 Matsuwa-fuji), [5] is a stratovolcano covering almost the entirety of Matua Island in the Kuril Islands, Russia. It is a young, highly symmetrical stratovolcanic cone.