This place closed down a few months ago and has been completely renovated. Everything is different from the food to the interior, it even has a new name: Sasa Sushi.
I went here last week and it was ridiculously good! I seriously recommend you check the new place out since it's totally different.
The new yelp listing can be found here: http://www.yelp.com/biz/sasa-sushi-las-vegas-2