So you’ve been invited to a nomikai. On the surface, it’s just a drinking party with your colleagues in Japan. Simple enough, right? Your boss sends out an email, you show up at an izakaya, have a few beers, and go home. That’s the basic idea, but to treat a nomikai so casually is to walk into a social minefield wearing a blindfold. This isn’t just about letting off steam after work; it’s a deeply ingrained, ritualized extension of the Japanese office itself. It’s where hierarchies are subtly reinforced, relationships are tested and built, and crucial information that never circulates in official emails is exchanged over grilled skewers and overflowing glasses of sake. Think of it less as a party and more as a performance—a mandatory piece of corporate theater where you are both the actor and the audience.
The word nomikai (飲み会) simply means “drinking gathering,” but this benign translation masks its true weight. For many in corporate Japan, it’s an indispensable tool for ningen kankei, the intricate web of human relationships that truly governs how things get done. Formal meetings are for official business, the tatemae (public face). The nomikai is the carefully sanctioned space for the honne (true feelings) to emerge, albeit in a highly controlled manner. It’s a place to build consensus, float new ideas, and smooth over workplace friction in a way that the rigid formality of the office simply doesn’t allow. But this sanctioned informality comes with its own dense, unwritten rulebook. Mastering it is not just about being polite; it’s about demonstrating your social intelligence, your respect for the group, and ultimately, your fitness for the team. This guide is your playbook for surviving, and even thriving, in one of the most misunderstood and crucial arenas of Japanese professional life.
Mastering the unspoken etiquette of nomikai can be as intricate as unraveling the traditions behind the ramen ritual, offering you further insight into Japan’s rich cultural tapestry.
Before the First Sip: The Rituals of Arrival

The nomikai starts well before the first glass is raised. The entire process is a series of subtle tests and demonstrations of your social awareness. From the moment the invitation arrives in your inbox to the way you find your seat, you are being observed.
The Invitation and the Burden of ‘Tsukiai’
The invitation will most likely be sent by a junior team member, assigned by a manager to coordinate the event. It will specify the date, time, and cost clearly. Your attendance is essentially expected. While it may be presented as optional, declining a nomikai—especially one marking a significant event like a project launch or farewell party—is a sensitive matter. Simply replying “I’m busy” won’t suffice. A straightforward refusal without a truly compelling and unavoidable reason—a close family emergency, for instance—can be interpreted as a rejection of the team itself. You are not just declining drinks; you are turning down an opportunity to bond.
This is where the concept of tsukiai (付き合い) becomes relevant. It roughly translates to “socializing” or “keeping company,” but with a strong implication of obligation. You attend because you belong to the group. It’s part of the job, an unwritten clause in your social contract with the company. If you must decline, do so with utmost politeness, sincere apologies, and a credible, specific reason. It’s also advisable to express your regret to the organizer and your direct supervisor in person. The aim is to show that you want to be there, but are prevented by circumstances beyond your control.
The Geometry of Power: Kamiza and Shimoza
When you arrive at the izakaya or restaurant, you’ll probably be taken to a private room with a long table. Do not just sit wherever you like. The seating arrangement is the initial and most visible reflection of the office hierarchy, governed by the principles of kamiza (上座), the “upper seat,” and shimoza (下座), the “lower seat.”
The kamiza is the seat of honor. It is the one furthest from the door, often centered on a wall or offering the best view. This seat is reserved for the most senior person present—the department head (buchō), the section chief (kachō), or the guest of honor. It is the physical throne of the gathering. The next most senior attendees are seated nearby, with status decreasing as seats approach the entrance.
The shimoza, the humblest position, is the seat closest to the door. The most junior employees, the kōhai, are expected to occupy it. The reasoning is both symbolic and practical. Symbolically, it signifies humility. Practically, the person in the shimoza handles interactions with the restaurant staff, signals for refills, passes dishes, and generally manages the table’s logistics. It is a role of service to the group.
As a newcomer, your safest approach is to remain near the entrance and wait to be seated or to proactively take the shimoza seat. Sitting in the middle or, worse, near the kamiza would be a serious mistake, viewed as arrogant and ignorant of your place. Getting this right is a silent way to show respect for the established order.
Toriaezu Bīru: The Unison of the First Toast
Once everyone is seated, drinks will be ordered. You will almost certainly hear the phrase toriaezu bīru (とりあえずビール), meaning “for now, beer.” This custom speeds up getting the first round of drinks on the table so the event can begin. Large pitchers of beer are efficient and ensure everyone has a drink in hand for the most solemn moment of the evening: the opening toast.
Under no circumstances should you take a sip of your drink before this moment. It would be like starting a race before the starting gun fires. Your glass should remain untouched on the table. The most senior person, seated at the kamiza, will stand or make a brief speech. This may include words of thanks to the team for their hard work or remarks on the occasion. At the end, they will raise their glass and give the signal, usually “Kampai!” (乾杯!). Everyone will raise their glasses in unison, shout “Kampai!” back, and lightly clink glasses with neighbors. Only after this shared ritual is complete has the nomikai officially begun. Now, and only now, may you take your first drink.
The Fluid Dance: The Art of Pouring Drinks
In the West, when your glass is empty, you simply refill it. However, at a nomikai, this straightforward action is a serious mistake. The flow of drinks is the evening’s lifeblood, governed by a strict set of rules focused on serving others. Pouring a drink isn’t a mundane task; it is a form of communication, a sign of respect, and an ongoing, dynamic expression of social attentiveness.
The Cardinal Rule: Never Pour Your Own
Pouring your own drink is viewed as socially awkward and somewhat selfish. It implies a lack of engagement with those around you. Your attention should always be outward, especially toward the glasses of your colleagues and superiors. The nomikai is a shared experience, reflected in the communal act of pouring. Keeping others’ glasses full is your duty; trusting them to keep yours full is the reciprocal part of the social contract.
This creates constant movement and interaction, with people continuously scanning the table, picking up bottles, and serving each other. It encourages engagement and prevents the stagnant atmosphere of merely sitting and talking with the person next to you.
The Choreography of Hierarchy: O-shaku
The act of pouring a drink for someone is known as o-shaku (お酌). This is not done arbitrarily. Like seating arrangements, it follows hierarchical lines. Juniors are expected to be highly aware of their seniors’ (senpai’s) glasses. If your manager’s glass is less than a third full, that signals you to act. You should pick up a beer pitcher or sake bottle and approach them.
Etiquette while pouring is exact. Hold the bottle or pitcher with both hands—your right hand gripping it and your left hand supporting from underneath. This two-handed gesture expresses respect and formality. When pouring from a beer bottle, ensure the label faces upward and is visible to the recipient.
Equally important is the etiquette when receiving a drink. When someone, especially a senior, offers to pour for you, you should hold your glass with both hands—one steadying it and the other supporting the bottom—tilting it slightly toward the pourer to show appreciation. It is polite to take at least one sip immediately after someone pours for you.
What occurs when a superior pours for a junior? This is a meaningful gesture, symbolizing recognition and favor. If your buchō approaches to pour your beer, it is a high honor. You must accept it with clear gratitude, holding your glass with both hands. After taking a sip, you are expected, at the next appropriate moment, to find the same bottle and reciprocate by pouring their next drink. This completes the circle of respect.
The Unspoken Script: Conversation and Conduct

With drinks being served and food arriving, the conversation begins. However, this is not a free-for-all. Although the atmosphere feels relaxed, the social rules of the office remain very much in place, just in a slightly different form. The aim is to encourage harmony, not to air grievances or spark conflict.
The Great Illusion of ‘Bureikō’
You might hear a senior manager declare the evening to be bureikō (無礼講). This is often translated as “let’s dispense with formalities” or “feel free to speak your mind.” For those unfamiliar, this is a risky misconception. It is not a genuine invitation to treat your boss as an equal or to complain about company policies. Instead, bureikō is a licensed and temporary easing of the strictest formalities. It means you don’t have to use the most honorific forms of speech (keigo), and you can discuss more casual topics. It is an invitation to be more personable, not unprofessional.
True bureikō is an illusion. Your behavior is still being observed. Criticizing a colleague, complaining about your workload, or—worst of all—challenging a superior’s opinion will be remembered long after the alcohol wears off. The nomikai is a place to build bridges, not burn them. The “permission” of bureikō is a test of your ability to grasp nuance and exercise self-control even in a relaxed setting.
Safe Harbors and Dangerous Waters
So, what should you talk about? The key is to focus on neutral, positive, and group-oriented topics. Hobbies are an excellent choice. Asking your boss about his weekend golf game or her interest in photography shows personal interest without being intrusive. Other safe topics include travel, food, sports, and recent popular movies or TV shows. The goal is to find common ground and build rapport that transcends work titles.
Dangerous topics include anything that might cause friction. Avoid discussing salaries, politics, or religion. It is also very unwise to gossip about colleagues who aren’t present. Most importantly, never directly criticize a company decision or a superior’s management style. While a trusted senior might gently probe for your true opinion on a project, this must be handled with great diplomatic care. The default approach should be positive and agreeable.
The Power of Active Listening
At a nomikai, being a good listener is far more valuable than being a great talker. This is especially important when interacting with superiors. The art of aizuchi (相槌)—the Japanese practice of frequent interjections to show you are listening—is essential here. Simple responses like “hai” (yes), “sō desu ne” (that’s right), and “naruhodo” (I see) should be sprinkled throughout the conversation, along with lots of nodding.
Your role, especially as a junior member, is to be an engaged audience for your seniors. Ask them questions about their experiences, listen attentively to their stories, and laugh at their jokes. This isn’t about being sycophantic; it’s about showing respect for their age and experience. By making your boss feel heard and appreciated, you strengthen your professional relationship in a way that’s impossible during a formal meeting.
The Final Act: Exits, After-Parties, and Aftermath
The nomikai doesn’t simply fade away. Its ending is as deliberate as its start, often continuing through multiple rounds well into the night. Knowing how to handle the conclusion of the evening is just as crucial as knowing how to begin it.
The ‘Ichijikai’ and the Group Bill
The main event, called the ichijikai (一次会) or “first party,” typically lasts two or three hours. As the close approaches, a senior member will signal it’s time to wrap up. There might be a closing speech or a collective hand-clapping ritual called tejime (手締め) to formally conclude the gathering. One of the organizers will have already arranged the bill.
The cost is almost always divided evenly, a practice known as warikan (割り勘). Everyone pays an equal share, regardless of individual consumption. The price is usually stated in the initial invitation. It’s important to have cash ready to pay your portion promptly. Scrambling for a credit card or lacking enough cash looks awkward.
The Journey Continues: ‘Nijikai’ and ‘Sanjikai’
For many participants, the night isn’t over yet. As the main party breaks up, a senior colleague often asks, “Kono ato, dō suru?” (“What’s next?”). This invites people to the nijikai (二次会), the second party. Typically smaller and more selective, this group moves to a new venue—often a karaoke box, a cozy bar, or a “snack” bar. Attendance at the nijikai is less compulsory than the first party but still highly encouraged. This is when true bonding often takes place. Hierarchies ease somewhat, and conversations become more relaxed.
It’s more acceptable to decline the nijikai, but if your direct boss and team members are attending, it’s best to join, even if only for a short time. And yes, there may also be a sanjikai (三次会), or third party, which might end with a late-night bowl of ramen in the early morning hours. Knowing your limits is important, but taking part in the extended evening demonstrates commitment and endurance—qualities that are valued.
The Graceful Departure
Whether you leave after the first, second, or third party, simply disappearing is not acceptable. This is called a “French exit” in the West and is seen as rude in Japan. You must make a proper farewell. The key people to thank are the main organizer and the most senior person present. Approach them, bow, and say something like, “O-saki ni shitsurei shimasu” (“Excuse me for leaving ahead”) and “Gochisōsama deshita. Tanoshikatta desu” (“Thank you for the meal. I had a great time”).
The Morning-After Ritual
The nomikai’s final act happens the next morning at work. It’s customary and expected to thank your boss and other seniors who attended once again. A simple “Kinō wa arigatō gozaimashita” (“Thank you for yesterday”) is enough. This small gesture closes the loop, acknowledges the event as part of your professional life, shows gratitude, and reinforces the positive relations built the night before. It demonstrates that you understand the nomikai is not just a night out but an investment in the team.
Why This Ritual Endures

To an outsider, the nomikai may appear to be a strange, stressful, and inefficient method of conducting business. The strict rules, the forced enjoyment, and the long hours can all seem like remnants of a past corporate era. And to some degree, they are. Younger Japanese professionals are increasingly resisting, emphasizing work-life balance and questioning the need for mandatory after-work drinking. The pandemic also temporarily halted many of these gatherings, pushing companies to discover new ways to foster team building.
Still, the nomikai persists because it fulfills a role that emails, video calls, and formal meetings cannot. It acts as a cultural pressure release, a structured setting for informal communication. In a society that values group harmony and indirect communication, the nomikai offers an essential space for the subtle negotiations and relationship-building that are the real currency of Japanese corporate culture. It exemplifies the notion that business is inherently human. It’s about trust, rapport, and shared experience—elements that cannot always be measured in a spreadsheet but are often created over a shared bottle of sake, poured with two hands as a sign of respect.

