Hiday Hidaka Corp. engages in the operation of restaurant chain. The company offers ramen, dumplings, seasonings, and Chinese dishes through restaurants under the names Chuka Soba Hidakaya and Chuka Shokudo Hidakaya. It also engages in the purchase of cooking ingredients, production of noodles, administration management related to restaurant orders, as well as the logistics business. The company was founded by Tadashi Kanda in February 1973 and is headquartered in Saitama, Japan.