Now that this has turned into a sushi thread (sorry Anthony

), I'll throw my vote into the hat.
Shima-ya on Victoria/41st has the best (real) sushi in GVRD. Having lived and traveled to Japan countless times, I can safely say that Shima-ya comes closest to Japanese proper nigiri sushi. It's a mom-and-pop place and it ain't cheap, but if it's quality you want, give it a shot.
For the Tricities peeps, Sushi 990 over at Poco has great bang for the buck and its quality is high above all the California Sushi, Sushi Town, etc.