Okonomiyaki Cooking Studio OKOSTA opens
Partners Information: Okonomiyaki Cooking Studio OKOSTA Is Now Open! OKOSTA, a brand-new facility for one of Hiroshima’s popular experience programs for tourists – okonomiyaki cooking – has just opened within JR Hiroshima Station. Okonomiyaki is a savoury pancake made of flour and egg and includes ingredients such as cabbage, and other delicious toppings.