Kichijoji Kosuke Sakaba is a Japanese-style izakaya in Kichijoji Honcho, Musashino, Tokyo, serving mackerel dishes and Japanese alcohol, a seven-minute walk from Kichijoji Station. The menu covers mackerel hoe, grilled, fried, braised, and set meals, with mackerel miso gratin listed as the signature dish. The shop opened in December, has a high ceiling and Wi-Fi, and orders are placed directly with staff. Lunch set meals are cash only.