Nakau

Nakau is a Japanese chain restaurant in Osaka that serves udon, rice bowls, and curry. It sits near hotels in Shimanouchi, Chuo Ward, on the way to the subway toward Osaka Castle. The menu includes karaage don, oyakodon, tonkatsu egg rice bowls, udon, and curry. It is open 24 hours and orders are placed at a kiosk, and the inside of the shop is dirty.