Raijin , also known as Kaminari-sama (雷様), Raiden-sama (雷電様), Narukami (鳴る神) and Raikou (雷公), is a god of lightning, thunder and storms in Japanese mythology and the Shinto religion. The name 'Raijin' is derived from the Japanese words kaminari and kami . Raijin is typically depicted with fierce and aggressive facial expressions, standing atop a cloud, and is shown beating on drums. The drums are often shown to have the symbol tomoe drawn on them. Raijin is often depicted as a protector or warrior figure within Japanese temples and shrines.