Sushi Plus is a recent new addition by Sushi Express. The concept is a zhnged up version of sushi express, having premium options that can be ordered with your phone and delivered on a train (similar to a jap restaurant which starts with gen and rhythms with donkey). The jumbo salmon sushi was very worth it (on offer: $3 for 2 pieces of huge salmon sashimi
Other dishes tried:
Salmon sushi: okayish
Ika sushi: very nice and flavourful
Unagi (thick cut) : good quality but was cold and oils were not rendered well