Nakau - Tsukiji 2-chome

Naka U Tsukiji 2-chome is a rice bowl restaurant in Tsukiji, Tokyo. It serves gyudon, katsudon, and udon quickly, and also sells karaage don and oyakodon. It is open 24 hours, so meals and beer are available even at 1 a.m. Rice bowls come in three sizes, S, M, and L, which makes it easy to eat alone.