Izakaya emerged in the Edo period from sake shops (sakaya) that began serving food to encourage customers to stay longer; the word combines 'i' (stay) + 'sakaya' (sake shop); the current format solidified during the Meiji and Taisho periods as urban working populations needed affordable social spaces
The izakaya (居酒屋 — 'stay and drink shop') is Japan's defining casual dining institution — simultaneously a bar, a small restaurant, and a social space. The format: sit-down casual dining with a broad menu of small dishes (tsumami — drinking snacks) designed to accompany alcohol, with ordering ongoing throughout the evening rather than a fixed sequence. The izakaya menu architecture: yakitori (grilled chicken skewers), karaage (fried chicken), edamame (salted soy beans), dashimaki tamago, cold tofu (hiyayakko), agedashi tofu, pickled vegetables, potato salad (poteto sarada — distinctly Japanese version), and a rotating seasonal chalkboard. The social function is as important as the food: izakaya is where Japanese office workers decompress, where friendships are maintained, where the tatemae (public face) relaxes. The key phrase is 'toriaezu, nama de' — 'for now, draft beer please' — the ritual opening of the izakaya evening. Modern izakaya cuisine has become globally influential: the izakaya-style menu of small plates with serious drink pairing is replicated in London, New York, and Sydney.
Izakaya food is calibrated for alcohol pairing: saltier than standalone restaurant food (alcohol suppresses salt perception); umami-rich to sustain appetite across multiple drinking rounds; pungent (ginger, garlic, scallion) to cut through the fatty, alcohol-warmed palate; the flavour calibration is fundamentally different from kaiseki
Food is secondary to the social occasion but serious in quality — tsumami must genuinely complement alcohol; ordering is continuous, not sequenced; the otoshi (house amuse-bouche) automatically arrives with the first round (charged automatically); no fixed end to the meal — duration is social; the bill is split equally (warikan) in most contexts.
The serious izakaya yakitori-ya specialises in chicken skewers — order every part: momo (thigh), kawa (skin), negima (thigh with scallion), tsukune (meatball), reba (liver), hatsu (heart), shiro (intestine) for a full yakitori education; the house-made umeshu (plum wine) is always worth trying; request 'omakase' in a good izakaya and the kitchen will curate the evening.
Ordering food in a single upfront pass — izakaya is designed for continuous ordering throughout drinking; not ordering the seasonal chalkboard — this is where the kitchen shows its personality; missing the otoshi protocol — in Japan you pay for what arrives automatically; leaving before dessert is expected.
Ono, Tadashi — Japanese Soul Cooking; Richie, Donald — A Taste of Japan