Isono Suisan is a Japanese izakaya and seafood hamayaki restaurant a few minutes' walk from Causeway Bay MTR. It grills seafood including scallops, oysters, shrimp and crab legs, and its signature items are thick salmon sashimi and vegetable sticks dipped in anchovy sauce. Staff explain the menu, the day's discounts, and each dish's ingredients and how to eat it, and they give recommendations directly. The set menu for two comes with ten dishes and the portions are generous.