Tsukiji Tamasushi is a sushi restaurant on the 13th floor of Shinjuku Takashimaya. You can choose individual pieces of sushi, and the lunch menu includes gyeran-jjim and doenjang-guk. It is open from 11 a.m. to 10 p.m., and lunch sushi is served about 10 minutes after ordering. The sushi rice is small in size, and the sushi contains a lot of wasabi.