Translation of "sushi" into Welsh

An adopted quasi-Japanese delicacy of raw fish as sashimi (just thinly sliced raw fish without rice), sushi rolls (raw fish and/or vegetables, wrapped in sticky white rice, in turn wrapped in seaweed, then cut into several 1” pieces), or nigiri sushi (a oblong brick of white rice 2” x 1/2” x 1/2” with wasabi and a gourmet slice of raw fish on top). [..]

A mixture of Shiism and Sunnism