Okajoki, Nakano: The Local Izakaya That Works for Lunch and Dinner
The sign reads 陸蒸気, pronounced Okajoki — an old word for the steam locomotive, from the era when a train was still a machine worth naming. The hours keep railway timing to match: lunch begins at 11:20, not 11:30. Dinner starts at 16:00 and the night ends at 21:10, a schedule with the odd precision of a departure board. Three minutes on foot from Nakano Station’s north exit, the Okajoki Nakano izakaya lunch dinner double shift runs on those exact minutes, and the two services could belong to different restaurants.
Most izakaya in Tokyo are night businesses. The shutters stay down until evening, and lunch is somebody else’s problem. 陸蒸気 is the other kind: a standard local izakaya that also shows up for the midday crowd. That is the single most useful thing to understand about it. You can use this place twice, in two completely different ways, without it changing character between visits.
The Okajoki Nakano Izakaya Lunch Dinner Split
At lunch, the budget runs ¥1,000 to ¥1,999. At dinner, ¥6,000 to ¥7,999. Same shop, same name on the curtain, a fourfold difference in what you spend. The lunch window is short and businesslike, 11:20 to 13:30, built for people who need to eat and get back to something. Dinner opens at 16:00, early enough for a first round before most of the city has left work, and runs until 21:10.
The Okajoki Nakano izakaya lunch dinner split matters for a visitor because it lowers the entry cost of the format. If a ¥7,000 evening feels like a commitment at a place you cannot read reviews of in English, come at noon, spend under ¥2,000, and see whether the room suits you. The dinner decision makes itself after that.
What to Order at 陸蒸気 (Okajoki)
Three dishes anchor the menu: silver cod teriyaki, the sashimi platter, and ochazuke. Silver cod is a fish that was built for teriyaki — high in fat, soft in flake, the kind of flesh that takes a sweet soy glaze without drying out underneath it. This is the dish regulars return for, and the pairing they order it with is the sashimi platter: one plate cooked and lacquered, one plate raw and cold, covering both ends of what a Japanese kitchen does with fish.

Ochazuke is the closer. Rice, a topping, tea or broth poured over at the end of the night: the traditional final move of an izakaya meal, the dish that says you are done drinking. A menu that keeps ochazuke on it is a menu that expects you to stay for the whole arc of an evening.

The Experience
The Okajoki Nakano izakaya lunch dinner schedule is the personality of the place. A lunch service that ends at 13:30 sharp is a service that expects you to arrive hungry and leave on time. A dinner that starts at 16:00 rewards the early drinker; a close at 21:10 means this is not where the night ends, only where it is best begun. Plan around those numbers rather than against them.
One caveat on the timetable: hours can shift — check the official site before visiting. The closure calendar, at least, is easy to remember: no weekly day off, just Obon and the New Year holidays.
The shop accommodates international visitors. Even so, the reliable strategy is the one that works everywhere in Japan: the three anchor dishes above, named slowly, will carry you through a full meal here with no English menu required.
Who This Is For
If this is your first izakaya, the lunch service is the soft entry: under ¥2,000, a short decisive window, no ordering ritual to learn. If you already know the format, the ¥6,000-to-¥7,999 dinner is the full version, and the silver cod with sashimi is the order that regulars have already settled on for you. Travelers who want a late night should note the 21:10 close and treat 陸蒸気 as the first stop, not the last.
For the wider field, see our guide to the best izakayas in Nakano, or zoom out to where to eat in Nakano for everything beyond the izakaya format.
Store Information
● Name
陸蒸気 (Okajoki)
● Address
東京都中野区中野5-59-3
● Access
Nakano Station (JR Chuo Line / Tokyo Metro Tozai Line)
Approx. 3 min walk from North Exit
● Hours
Lunch: 11:20–13:30 / Dinner: 16:00–21:10
Hours can shift — check the official site before visiting
● Closed
Obon and New Year holidays only (no weekly closing day)
● Price
Lunch ¥1,000–¥1,999 / Dinner ¥6,000–¥7,999
● Official Site
nakano-okajoki.com
