You're not going to find better take out (of any kind) in the east end. The sushi is masterfully prepared and expensive (this isn't all you can eat, remember) but totally worth it. It's not something for everyday (who could afford it?) but it is worthy of a monthly treat.
Here's what Toronto Life had to say:
http://www.torontolife.com/guide/restaurants/japanese/sushi-marche/