Boss Sushi on La Cienega
It is a solid place to eat. fish is good. Service is not dependable....sit at the bar if you can.
Of the places you listed:
Izakaya is in class by itself - SO GOOD
Hirozen - I really like this place and forget it is there.
Roku- No need to ever eat there again....
Sushi Time - never been - where is it?