If you didn’t grow up eating sushi, a sushi menu can feel overwhelming — especially when rolls are listed without descriptions. Nigiri, sashimi, uramaki, dragon rolls, tobiko… it’s a lot to decode.

Okinawa Sushi, a sea of Japanese cuisine, opens today in Berkeley with an expansive sushi and sashimi menu, more than fifty rolls, including several vegetarian options and a handful of low-carb sushi ...