Donkatsu Wako Takumian Isetan Shinjuku is a Japanese restaurant on the seventh floor of the Isetan department store in Shinjuku that serves donkatsu set meals. The sets offer a choice of Kagoshima hirekatsu, roskatsu, or fried shrimp, and each comes with rice, miso soup, and salad. Cabbage and miso soup can be refilled, and the meal includes four kinds of oshinko and a steamed egg custard as basic side dishes. On weekends and during meal hours, the wait can exceed one hour.