Unatetsu is an eel restaurant in Kabukicho, Shinjuku City, Tokyo, serving unaju and hitsumabushi. Hitsumabushi is eaten by dividing the eel and rice, then pouring broth over it to finish as ochazuke, while unaju is a whole eel glazed with a light sauce. Visits at 11:30 AM and 3:00 PM were both seated without waiting, and the restaurant has no break time. It serves skewer omakase and various sakes, and prices are on the higher side.