Ishikawa

The was the one who founded Iwagakure in the Land of Earth. He has only been mentioned in the anime during Search for the Bikōchū Arc. He is also a member of the Kamizuru Clan.

Search for Bikōchū Arc
After the Tsuchikage's death, his granddaughter, Suzumebachi, searched for his sacred scrolls which contained secret techniques on the bug-tamer arts. Ultimately, she was unsuccessful with finding her grandfather's scrolls. She and her brothers set out to find the bikōchū to help them, but are stopped by a group of Konoha ninja.