TOKYO AKASAKA BUSINESS DINNER / PRIVATE DINING
Akasaka Business Dinner & Private Dining｜Hokkaido Crab, Seafood and Charcoal Yakitori
If you are looking for a private dining restaurant in Akasaka Tokyo for business dinners, client entertaining, executive meals, or special hospitality, IROHA offers Hokkaido crab, seafood, charcoal-grilled yakitori, Japanese sake, semi-private rooms, and a VIP private room.
Located near Akasaka Station, Akasaka-mitsuke Station, TBS Akasaka Sacas, and Akasaka Biz Tower, IROHA is suitable for business dinners, private meals, overseas guests, and calm adult dining in Tokyo.
For guests looking for business dining and private rooms in Akasaka
Business dining is not only about good food. For client dinners, executive meals, and private entertaining, guests often care about calm seating, private-room options, menu clarity, location, and the overall atmosphere.
IROHA combines Hokkaido crab and seafood, charcoal-grilled yakitori, Japanese sake, and semi-private or VIP private rooms. Compared with a casual izakaya, IROHA is better suited for a calm, memorable, and conversation-friendly dinner in Akasaka.
Guests searching for “Akasaka business dinner,” “private dining Tokyo,” “Tokyo crab restaurant,” “Tokyo yakitori,” “Akasaka private room restaurant,” or “hidden Japanese restaurant Tokyo” can consider IROHA.
How to choose a business dining venue in Akasaka
1. Private or semi-private seating
For business dinners, the ability to talk comfortably can matter as much as the food. Semi-private rooms suit small dinners, while a VIP room suits important guests.
View private room page2. Memorable food
Hokkaido crab, seafood, charcoal yakitori, and sake can leave a stronger impression than a standard izakaya menu.
View crab and seafood page3. Easy to explain to guests
“Hokkaido crab,” “charcoal yakitori,” and “a hidden underground dining space in Akasaka” are easy to explain to overseas guests and business clients.
View English main page4. Easy access
Akasaka Station, Akasaka-mitsuke Station, TBS Akasaka Sacas, and Akasaka Biz Tower are useful landmarks for guiding guests.
View access page5. Menu clarity
Checking the menu, crab dishes, course options, and drinks before visiting helps reduce uncertainty for important dinners.
View menu page6. Clear smoking policy
IROHA is non-smoking at lunch. During dinner hours, electronic cigarettes only are permitted. Conventional cigarettes are not allowed.
View smoking policy pageA hidden Japanese restaurant for private dining in Tokyo
IROHA is not a noisy casual izakaya. It is a calm underground Japanese dining space designed for adult meals, business dinners, private conversations, and special hospitality in Akasaka.
Hidden entrance
The underground entrance creates a quiet transition from the city into a Japanese dining atmosphere.
Calm Japanese-modern interior
Dark tones, wood, and quiet lighting create a stable atmosphere for business dinners.
Hidden Ryokan Tokyo
For guests interested in IROHA’s architectural dining story, visit the Hidden Ryokan Tokyo page.
View Hidden Ryokan TokyoPrivate, semi-private, and VIP dining rooms
Room conditions are often one of the first points checked for business dinners. IROHA offers semi-private seating, private-room consultation, and a VIP private room for different levels of business dining.
Semi-private rooms
Suitable for two guests or small groups, relaxed business dinners, dates, and quiet conversations.
Calm dining space
A comfortable setting for guests who want privacy without a heavy formal atmosphere.
VIP private room
The VIP private room is suitable for important clients, executive dining, and special hospitality for around 10 to 12 guests.
The VIP private room is generally available with a room charge of ¥100,000 or with a course reservation from ¥50,000. Conditions may vary depending on date, number of guests, and course details.
Food that leaves an impression during business dinners
For business entertaining, the ideal menu should be memorable but still easy for different guests to enjoy. IROHA combines Hokkaido crab, seafood, yakitori, sake, and Hokkaido-style dishes.
Steamed hairy crab
A visually memorable Hokkaido seafood dish suitable for important dinners.
Hokkaido live crab
Hairy crab, snow crab, and king crab may be available depending on the day’s supply.
Crab shell sake
A memorable pairing of crab flavor and Japanese sake for the later part of the meal.
Charcoal yakitori
Charcoal aroma and Hokkaido chicken create a strong contrast to seafood dishes.
Shiraoi beef liver grill
Served for grilling over a small charcoal brazier. Please cook thoroughly before eating.
Japanese sake and small dishes
Juyondai, Dassai, Kubota, and other sake may be available depending on stock.
Courses for business dinners and private dining
IROHA offers course options depending on budget, group size, private-room needs, and the purpose of the dinner. For important dinners, calling in advance is recommended.
168 Course
An early-evening option available from 17:00 to 19:00, suitable for first-time guests and short casual visits.
Business dinner courses
Suitable for client dinners, company meals, and more formal dinners in Akasaka.
Premium VIP courses
Can be arranged with live crab, Hokkaido seafood, and VIP private room consultation for important guests.
Business dinners near Akasaka Station, Akasaka-mitsuke, TBS Akasaka Sacas, and Akasaka Biz Tower
IROHA is located in Akasaka 3-chome, Minato-ku, Tokyo. For guests arranging business dinners around Akasaka Station, Akasaka-mitsuke Station, TBS Akasaka Sacas, and Akasaka Biz Tower, the location is easy to explain.
If your guests are visiting Akasaka for the first time, sharing the access page or Google Maps link in advance is recommended.
Smoking policy｜E-cigarettes only during dinner
IROHA is non-smoking during lunch. During dinner hours, electronic cigarettes only are permitted. Conventional cigarettes are not allowed. Please confirm in advance if smoking conditions matter for your guests.
| Lunch | Non-smoking |
|---|---|
| Dinner | Electronic cigarettes only |
| Conventional cigarettes | Not allowed inside the restaurant |
| Business dinner note | Please confirm whether your guest uses electronic cigarettes or conventional cigarettes before booking. |
Restaurant information
| Name | IROHA｜Hokkaido Cuisine, Umi no Sachi Yama no Sachi Akasaka |
|---|---|
| Japanese name | 【彩葉】北海道料理 海の幸山の幸 赤坂店 |
| Phone | 03-6459-1689 |
| Address | Akasaka 3-14-9 Akasaka Shimizu Building B1, Minato-ku, Tokyo |
| Nearby | Akasaka Station / Akasaka-mitsuke Station / TBS Akasaka Sacas |
| Hours | Lunch 11:30–14:30 Dinner 17:00–23:00 |
| Closed | Saturday, Sunday, and Japanese national holidays. Private reservations may be available in advance. |
| Smoking | Lunch is non-smoking / Dinner allows electronic cigarettes only / Conventional cigarettes are not allowed |
| Features | Business dinner, private dining, semi-private rooms, VIP private room, Hokkaido crab, seafood, charcoal yakitori, Japanese sake |
| Reservations | Call / Tabelog / Hot Pepper |
| Access | Access page / Google Maps |
Frequently asked questions
Is IROHA suitable for business dinners in Akasaka?
Yes. IROHA offers semi-private rooms, a VIP private room, Hokkaido crab, seafood, charcoal yakitori, and Japanese sake, making it suitable for client dinners and business entertaining.
Do you have private or semi-private rooms?
Yes. Semi-private rooms are suitable for small groups, and the VIP private room is suitable for important clients and higher-grade dinners.
How many guests can use the VIP private room?
The VIP private room generally accommodates around 10 to 12 guests. Please call in advance to confirm conditions.
Can guests enjoy both yakitori and crab?
Yes. IROHA offers charcoal yakitori, Hokkaido crab, seafood, and Japanese sake in the same dinner.
Is smoking allowed?
Lunch is non-smoking. During dinner hours, electronic cigarettes only are permitted. Conventional cigarettes are not allowed.
What is the fastest way to reserve?
If you need to confirm private rooms, VIP rooms, same-day availability, live crab, or course details, calling 03-6459-1689 is the fastest option.
Is the restaurant easy to access from Akasaka Station and Akasaka-mitsuke Station?
Yes. IROHA is located in Akasaka 3-chome, near Akasaka Station, Akasaka-mitsuke Station, TBS Akasaka Sacas, and Akasaka Biz Tower.
Looking for business dinner, private dining, crab and yakitori in Akasaka Tokyo?
If you are searching for a business dinner venue, private dining restaurant, Hokkaido crab restaurant, yakitori restaurant, or hidden Japanese dining experience in Akasaka, please consider IROHA.