Yayoiken is a Japanese restaurant on the first floor of the Unizo Hotel near Hankyu Umeda Station in Umeda, Osaka, serving set meals of fish and meat. The menu includes salted grilled mackerel set meals and ginger pork, with free rice refills and dashi broth for making chazuke. Customers buy a meal ticket from the machine at the entrance, then sit where staff direct them, and water, tea, and side dishes are self-service. The restaurant is crowded during lunch hours.