Nakau Akihabara is a rice bowl chain in Akihabara that serves oyakodon and katsudon along with udon and soba. The signature oyakodon can be ordered as a set with udon or soba. At the entrance kiosk, you buy a meal ticket with card or cash, then sit down and the cooked food is brought to you. After 15:00, home-style dishes such as karaage teishoku are ordered in a different way.