I love Osaka for the fact that they bring in fish and food that is not available at popular places across the street: ankimo, amberjack, aji.. And they're true to tradition. The set up is separated into several different eating styles but we always just eat at the sushi bar.
They serve half rolls!
They've got quite a lot of items on the menu and always have a special
They have a punch card that gives you back 5% on the card for further use. We've had dinner in just that card several times.