Sushi Ayatsuki Osaka Umeda-ten is a sushi restaurant near Higashi-Umeda Station in Osaka that serves an omakase course. The chef compares three kinds of sea urchin, then places the selected sea urchin back on the final uni-don. At a counter seating ten or fewer, the chef adjusts the eating pace and the amounts of shari and wasabi for each guest. The restaurant is on the sixth floor of a building, which makes it hard to find at first, and reservations are required.