Rōshi

was the Jinchūriki the Four-Tailed Beast. He hailed from Iwagakure.

Background
Rōshi became the Jinchūriki the Four-Tailed Beast at a very young age. He left his hometown of Iwagakure at some point to understand and control the power of the beast within him.

Hunt for Uchiha arc
He was captured by Kisame Hoshigaki of Akatsuki and later died as the result of having the Four-Tails extracted from his body.

Abilities
By borrowing the Four-Tails' power, Rōshi was able to use its Lava Release ninjutsu, a combination of Fire and Earth-based chakra.