Commodity management is becoming an increasingly important role within the supply chain community as more and more companies attempt to secure their supplier lines, deliver value for money and develop structured relationships with key suppliers.
Okonomiyaki Flour is a Japanese flour that contains wheat flour and dried, ground Yamaimo powder in it as an added starch for additional binding power, and flavour. Some brands contain katsuo (powdered bonito) as well. It is used to make Okonomiyaki.
The answer to both questions is: konjac flour. Konjac flour noodles come in several varieties and are shaped from from the root of the konnyaku imo plant, which is a wild-yam like plant native to Asia. The root of the plant contains a lot of water and fiber. The vegetable flour from this plant is called konjac flour.