How to Get a Reservation at Den
Reservations are accepted only by telephone from 12pm to 5pm from Monday to Saturday,1 up to 2 months in advance.1 Call +81-3-6455-5433.1 The restaurant does not authorize, partner with, or recognize any online booking platforms, agencies, or intermediaries.1 Treat this as a high-effort Tokyo table: the safest route is to call during the window, offer flexible dates, and use a strong hotel concierge as backup.
Why Den in Tokyo rewards planning over optimism
Den is not a restaurant to approach casually. The access problem is not just demand, it is the phone-only window. Bookings open about two months in advance and fill within a few days.2 That matters more than reputation. A famous restaurant with a clear release time gives you a shot; a famous restaurant with a narrow phone window forces you into direct confirmation and relationship-based help.
The first decision is whether Den is the anchor of the trip or a bonus table. If it is the anchor, plan Tokyo dates with enough flexibility to accept whatever availability the restaurant or your concierge can find. If it is a bonus table, do not leave other meals unbooked while waiting. Tokyo punishes indecision at the high end, especially when you are chasing small dining rooms and chef-led formats.
The real competition is not only other tourists. You are also up against regulars, local diners, hotel concierges, repeat guests, and travelers who start working the table before flights are finalized. That is why the weak move is refreshing random pages and hoping. The better move is to call during the window, make the request cleanly, and give the restaurant usable flexibility.
Den is worth the effort if you care about the specific restaurant, not if you just need "a hard Tokyo reservation." If your goal is a polished luxury meal with easier planning, spend your energy elsewhere. If your goal is Den specifically, accept that the booking process may require patience, direct communication, and backup meals that you would still be happy to eat.
When Den's reservation window opens
Reservations can be made up to 2 months in advance.1 The phone line is open from 12pm to 5pm from Monday to Saturday.1 The restaurant is closed on Sundays.1 Saturdays and public holidays go fastest.2
The practical timing is simple: call exactly two months before your target date, during the window. If you are staying at a luxury hotel, ask the concierge to handle the call before you send a guest request. The staff handle English calls directly.2
Do not build a Den strategy around hearsay from old forum posts. Tokyo reservation systems change, and high-demand restaurants sometimes adjust policies without making the mechanics easy to find in English. If the restaurant does not publish a release schedule beyond the two-month window, assume your job is to be early, clear, and flexible rather than clever.
The channels that give you a real shot at Den
Start direct. Call +81-3-6455-5433 for reservations.1 The restaurant does not authorize, partner with, or recognize any online booking platforms, agencies, or intermediaries.1 If a platform link appears in search, ignore it.

Second, use your hotel concierge. This is the most practical route for travelers who are already paying for a high-end Tokyo stay. A good concierge will not magically create seats, but they can reduce the two errors that sink many requests: asking through the wrong channel and asking with too little flexibility.
Third, make the request easy to accept. Reservations are for parties of up to 4 people.1 Give a date range, not one date. Give party size, dietary restrictions, language needs, and whether you can take early or late dining times. Do not write a long essay about why you love the restaurant. A concise request is kinder to the person trying to place you.
Fourth, keep a backup list. If Den says no or cannot confirm, you should already know where else you are willing to go. The wrong backup is a consolation meal you will resent. The right backup is a restaurant that fits the same night's energy: chef-led, personal, and special enough that the evening still works.
Same-day cancellations or reducing the number of diners will be charged the full pre-fixed price.1 Confirm the exact deposit and cancellation terms when you book.
Inside a Den dinner
About 30 seats across the dining room.3 Two seatings at 5:30 PM and 8:30 PM book independently.3 About ¥35,000 per person without drinks.2 Plan for at least two and a half hours.2 Dress code is smart casual.3

Do not arrive expecting the format you read about from an old review unless the restaurant confirms it. Ask in advance whether the meal is a set menu, whether allergies can be accommodated, how long dinner usually runs, and whether the restaurant needs anything from your party before arrival. Those are not fussy questions. They decide whether the table fits your night.
For most travelers, the experience will be shaped as much by party size and timing as by the food. A couple with wide date flexibility has a better practical brief than a group trying to land one prime evening. If your Tokyo itinerary is packed with fixed plans, Den becomes a riskier anchor. If you can leave a night open and tolerate a late confirmation, it becomes more plausible.
The Den strategy that improves your odds
Decide first how badly you want Den. If the answer is "it would be nice," do not spend your whole Tokyo plan chasing it. Put in a clean request, set a deadline for yourself, and move on if nothing comes back. If the answer is "this is the meal," then treat it like a trip-planning project rather than a reservation task.
Verify the current booking method, offer a wide date range, and hold at least two alternative dinners that you would be happy to keep if Den fails. This keeps you from making the classic mistake: waiting too long, losing the hard table, and then discovering the other restaurants you wanted are also gone.
For couples, lead with flexibility. A two-person request is usually easier to place than a larger group. If you are four or more, be prepared to split expectations: the restaurant may not be able to take you, and forcing the group size can make the request weaker.
For hotel guests, send the concierge a sharp brief. Include your stay dates, acceptable dinner dates, party size, dietary restrictions, language requirements, and whether you can accept short-notice cancellations. Ask the concierge to confirm the booking channel rather than simply "try Den." That wording matters. You want the concierge to solve the access route first, then pursue the seat.
For travelers without concierge help, keep the tone direct and low-maintenance. Ask whether reservations are open for your dates and what process the restaurant wants you to follow. If you do not hear back, one polite follow-up is reasonable. Repeated chasing is rarely persuasive at restaurants with more demand than seats.
The money-versus-time call is personal. Paying for a stronger hotel concierge route can be rational if Den is central to the trip and you were already considering a luxury stay. If the hotel is only being booked for a reservation attempt, be honest: that spend may buy help, not access. The patient direct route costs less, but it requires accepting a lower level of control.
Where to go if Den does not come through
Choose backups by format, not by fame. First backup type: another chef-led Tokyo counter or small dining room with a clear booking route. This scratches the same itch if what you want is personal pacing, a kitchen with a point of view, and a meal that feels specific to Tokyo rather than interchangeable luxury dining.
Second backup type: a luxury hotel restaurant with concierge-friendly access. This is the safer play for a fixed-date celebration. You may trade some intimacy for reliability, but you gain better odds of confirming the night before the rest of your itinerary collapses around a missing table.
Third backup type: a restaurant that releases seats through a published system. A public booking surface gives you a different kind of control. You may face heavy competition, but at least you know where and when to act if the restaurant publishes those mechanics.
Fourth backup type: a high-end lunch instead of dinner. If your target restaurant offers lunch, ask whether lunch is easier to place. Do not assume it exists, and do not assume it is cheaper. Confirm directly. But in Tokyo, lunch can be the pressure valve that saves a dining itinerary when dinners lock up.
If Den is the emotional target, no substitute fully solves that. But a planned substitute beats a panicked one. The right move is to build a short list before you hear no, not after.
Den vs. Tokyo's other phone-only reservations
| Restaurant | Booking difficulty | Lead time | Price range | How to book |
|---|---|---|---|---|
| Den | High, fills within days of opening | 2 months in advance | ¥35,000 per person | Phone only, 12pm, 5pm Mon, Sat |
| Sukiyabashi Jiro Honten | Very high, concierge-only for most travelers | 1 month in advance | ¥40,000+ | Phone or concierge |
| Sazenka | Moderate, phone-only but less competitive | 2 months in advance | ¥30,000, ¥40,000 | Phone only |
| Kagurazaka Ishikawa | High, phone-only, fills quickly | 2 months in advance | ¥30,000+ | Phone only |
Who should chase Den, and who should spend the effort elsewhere
Chase Den if you are comfortable with uncertainty and you have enough Tokyo nights to absorb a failed request. It suits travelers who plan meals early, communicate clearly, and do not need every dinner locked before the rest of the trip makes sense.
It is also a fit for couples or small parties who can offer flexibility. If you can dine on more than one date, accept a less obvious time, and move other plans around, you have a better practical profile than a group with one anniversary night and no room to adjust.
Skip the chase if you need a guaranteed luxury dinner for a fixed occasion. A birthday, proposal, client dinner, or family trip may call for a restaurant with published availability and clearer terms. Den may still be worth asking for, but it should not be your only plan.
Also skip it if the booking process will make you resent the meal. Some diners enjoy the hunt. Others do not. If chasing the reservation adds stress to the trip, book a restaurant with firmer mechanics and spend the saved energy on the rest of Tokyo.
Worth the chase?
Chase Den only if you are willing to call during the narrow window and offer flexible dates. Reservations are accepted only by telephone from 12pm to 5pm from Monday to Saturday,1 up to 2 months in advance.1 Bookings fill within a few days.2 The most reliable approach is calling exactly two months out, offering a date range, and using a hotel concierge as backup. If Den is the reason for the trip, leave room in the itinerary and hold alternatives you would still enjoy. If you simply want a high-end Tokyo dinner, book something with clearer mechanics and let Den be the upside. For most travelers, Den rewards patience and flexibility more than it rewards optimism.
Frequently Asked Questions
How far in advance can I book Den in Tokyo?
Reservations can be made up to 2 months in advance.1 Call exactly two months before your target date during the phone window.
Does Den accept online reservations?
No. The restaurant does not authorize, partner with, or recognize any online booking platforms, agencies, or intermediaries.1 Call +81-3-6455-54331 during the phone window.
Can a Tokyo hotel concierge secure a Den reservation for me?
A concierge can help verify the current route and communicate the request, but no source guarantees concierge access. Use concierge help as an odds-improving route, not a promise.
Is Den a good choice for a fixed-date celebration dinner?
Only if you also hold a backup. Bookings fill within a few days,2 so Den is risky as the sole plan for a birthday, proposal, or client dinner.
What is Den's cancellation policy?
Same-day cancellations or reducing the number of diners will be charged the full pre-fixed price.1 Confirm the exact deposit and cancellation terms when you book.




