Yum yum cha
Sticky Rice they are open for takeaway and also taking online orders.
BOA is good but don't know if it's open or not
Shushisum but it is only open for takeaway
You can also find all basic ingredients at Krishna super marche, it's a new addition to their stores. Try a new activity make sushi at home
For best Sushi, try Plum By Bent Chair