Sorcerer on the Rocks (妖術者 オンザロック, Mahotsukai on za Rokkus) also known as Chivas 1-2-3 (シーバス1-2-3, Chivas 1-2-3) is a spin-off of the Japanese manga series Sorcerer Hunters. Satoru Akahori and published the original story in MediaWorks' Monthly Dengeki Comic Gao!