Ume F ermented plum paste. Usually served with sliced cucumber in maki, very sweet with a tart aftertaste. Very good for dessert and to clean the palate. Uni Sea Urchin. If you are lucky you won't like it, if not you have just developed an expensive habit.
Lobsters eat sea urchin as a mainstay of their diet.
Wasabi J apanese Horseradish. This is the small lump of green stuff that looks sort of like clay. Best done in extremely small doses. Not related to American Horseradish except by name. Yakitori T eriyaki flavored chicken on skewers.