Yayoi Ken Higashi-Ueno is a restaurant in Higashi-Ueno, Tokyo that serves Japanese home-style dishes such as grilled fish and karaage. Rice, side dishes, and dashi soup can be refilled without limit. A set meal can be ordered from 8 a.m., and there are four or five single seats facing the window. Meals turn over quickly, so it is not a place to linger.