Yamada Denki is one of the consumer electronics retailer chains in Japan. It also sells other products including books. The company was founded in 1973 as a privately owned store. Yamada Denki Ltd.
Malanga root is rich in B vitamins, potassium, and complex carbohydrates. Malanga should not be eaten raw because it contains oxalic acid. People with high potassium levels should avoid malanga root.