Unagi Narita Shinkawa Tokyo Station is a restaurant serving freshwater eel dishes on the basement first floor of Gransta Yaesu in Tokyo Station. The eel rice bowl can be ordered in either Kanto style or Kansai style, and hitsumabushi and additional grilled eel can also be ordered. The unaju matsu comes in two layers with eel inside the rice as well, and takes about 20 minutes after ordering. The dining space is small.