- *Generally excluding year-end and new year holidays (December 29 to January 3)
- *May also close on other days for facility/equipment inspections
in diverse business scenarios
Our meeting rooms of various sizes complement your office in diverse business scenarios,
such as in-house conferences, training, seminars, lectures, small meetings, and client visits.
Facility Overview
&BIZ conference is a series of exclusive rooms for Mitsui office tenants, and is located in Tokyo Midtown Yaesu, Nihonbashi Muromachi Mitsui Tower, and Nihonbashi Takashimaya Mitsui Building. It provides a variety of spaces, from large conference rooms that can hold more than 100 people, to small meeting rooms that seat several people. &BIZ conference meets the diverse requirements of conferences, events, meetings, and business negotiations.
*From April 2023, all facilities can be used.


TOKYO MIDTOWN YAESU Tokyo Midtown Yaesu


The facility contains an open space commanding a full view of Tokyo Station.
Cutting-edge microphone speakers enable hybrid conferences that smoothly combine remote and real-life participation.
7th floor of Tokyo Midtown Yaesu, which connects to Tokyo Station underground
Total of seven small and large rooms with a capacity of 8 to 72 people
Early reservation benefits available to tenant companies of Tokyo Midtown Yaesu
Usage FeesUnit:Yen (tax excluded)
Room | Area (㎡) | Layout | Usage fee (Price per 10 minutes) |
(For reference) Usage fee per hour |
---|---|---|---|---|
Room1 | 142 | Classroom layout (72 seats) |
5,700 | 34,200 |
Room2 | 133 | Square layout (42 seats) |
5,400 | 32,400 |
Room3 | 94 | Square layout (30 seats) |
3,900 | 23,400 |
Room4 | 37 | Linear layout (12 seats) |
1,600 | 9,600 |
Room5 | 20 | Linear layout (8 seats) |
830 | 4,980 |
Room6 | 38 | Square layout (12 seats) |
1,600 | 9,600 |
Room7 | 16 | Linear layout (8 seats) |
700 | 4,200 |
Room | Usage fee |
---|---|
Rent entire conference area 9:00 am - 9:00 pm | 1,300,000 |
NIHONBASHI MUROMACHI
MITSUI TOWER
nihonbashi muromachi
mitsui tower


We offer spaces suitable for a wide range of purposes, including internal meetings, seminars, meetings, and business negotiations.
Conveniently located directly connected to Mitsukoshimae Station and Shin-Nihonbashi Station via underground passageways.
In addition to eight conference rooms of various sizes that can accommodate 6 to 147 people, there are eight private rooms for 1 to 4 people.
Early reservation benefits available to tenant companies of Nihonbashi Muromachi Mitsui Tower and Nihonbashi Mitsui Tower
Usage FeesUnit:Yen (tax excluded)
Room/usage hours | Area (㎡) | Usage fee | |
---|---|---|---|
Room 1 A+B |
9:00 am - 12:00 noon | 196 | 144,000 |
1:00 pm - 5:00 pm | 192,000 | ||
6:00 pm - 9:00 pm | 144,000 | ||
9:00 am - 5:00 pm | 336,000 | ||
1:00 pm - 9:00 pm | 336,000 | ||
9:00 am - 9:00 pm | 480,000 | ||
Room 1 A | 9:00 am - 12:00 noon | 90 | 71,000 |
1:00 pm - 5:00 pm | 94,000 | ||
6:00 pm - 9:00 pm | 71,000 | ||
9:00 am - 5:00 pm | 164,000 | ||
1:00 pm - 9:00 pm | 164,000 | ||
9:00 am - 9:00 pm | 233,000 | ||
Room 1 B | 9:00 am - 12:00 noon | 106 | 89,000 |
1:00 pm - 5:00 pm | 119,000 | ||
6:00 pm - 9:00 pm | 89,000 | ||
9:00 am - 5:00 pm | 208,000 | ||
1:00 pm - 9:00 pm | 208,000 | ||
9:00 am - 9:00 pm | 296,000 |
Extending the standard usage hours for Room 1
Room | Area (㎡) | Usage fee (Price per hour) |
---|---|---|
Room 1 A+B | 196 | 60,000 |
Room 1 A | 90 | 30,000 |
Room 1 B | 106 | 37,000 |
Room | Area (㎡) | Layout | Usage fee (Price per 10 minutes) |
(For reference) Usage fee per hour |
---|---|---|---|---|
Room 1 A+B | 196 | Classroom layout (147 seats) |
7,600 | 45,600 |
Room 1 A | 90 | Classroom layout (54 seats) |
4,400 | 26,400 |
Room 1 B | 106 | Classroom layout (54 seats) |
5,100 | 30,600 |
Room 2 | 14 | Linear layout (6 seats) |
650 | 3,900 |
Room 3 | 14 | Linear layout (6 seats) |
650 | 3,900 |
Room 4 | 14 | Linear layout (6 seats) |
650 | 3,900 |
Room 5 | 60 | Classroom layout (36 seats) |
2,600 | 15,600 |
Room 6 | 55 | Square layout (16 seats) |
2,300 | 13,800 |
Room 7 | 68 | Classroom layout (36 seats) |
2,800 | 16,800 |
Room 8 | 82 | Classroom layout (40 seats) |
3,600 | 21,600 |
Rooms A to H |
— | 1 to 4 people | 160 | 960 |
Room | Usage fee |
---|---|
Rent entire conference area 9:00 am - 9:00 pm | 1,300,000 |
Rent out Rooms A to H 9:00 am - 7:00 pm | 64,000 |
Layout Change Options
Applicable Conditions | Optional fee | |
---|---|---|
Full use of Room1 A + B |
When requesting a layout other than the default setup (classroom layout, 147 seats) |
24,000 yen per use |
Use of Room1 A or B |
The layout change option will be applied automatically due to layout adjustment. |
24,000 yen per use |
NIHONBASHI TAKASHIMAYA
MITSUI BUILDING
nihonbashi takashimaya
mitsui building


With excellent accessibility, directly connected to Nihonbashi Station, &BIZ conference provides a variety of spaces for various purposes, such as in-house conferences, events such as seminars and lectures, and Web seminars via live broadcasts.
Total of six small and large rooms with a capacity of 8 to 150 people
Broadcast studio optimal for Web seminars or filming
Early reservation benefits available to tenant companies of Nihonbashi Takashimaya Mitsui Building and Nihonbashi 1-chome Mitsui Building
This theater-style space is equipped with filming and video streaming equipment (operator available). It can accommodate multiple speakers for streaming. It also features a teleprompter (script projector), making it an ideal filming environment for presentations.

Usage FeesUnit:Yen (tax excluded)
Room/usage hours | Area (㎡) | Usage fee | |
---|---|---|---|
Room 5 A+B |
9:00 am - 12:00 noon | 198 | 144,000 |
1:00 pm - 5:00 pm | 192,000 | ||
6:00 pm - 9:00 pm | 144,000 | ||
9:00 am - 5:00 pm | 336,000 | ||
1:00 pm - 9:00 pm | 336,000 | ||
9:00 am - 9:00 pm | 480,000 | ||
Room 5 A | 9:00 am - 12:00 noon | 83 | 67,000 |
1:00 pm - 5:00 pm | 89,000 | ||
6:00 pm - 9:00 pm | 67,000 | ||
9:00 am - 5:00 pm | 156,000 | ||
1:00 pm - 9:00 pm | 156,000 | ||
9:00 am - 9:00 pm | 222,000 | ||
Room 5 B | 9:00 am - 12:00 noon | 115 | 92,000 |
1:00 pm - 5:00 pm | 123,000 | ||
6:00 pm - 9:00 pm | 92,000 | ||
9:00 am - 5:00 pm | 215,000 | ||
1:00 pm - 9:00 pm | 215,000 | ||
9:00 am - 9:00 pm | 307,000 |
Extending the standard usage hours for Room 5
Room | Area (㎡) | Usage fee (Price per hour) |
---|---|---|
Room 5 A+B | 198 | 60,000 |
Room 5 A | 83 | 28,000 |
Room 5 B | 115 | 39,000 |
Room | Area (㎡) | Layout | Usage fee (Price per 10 minutes) |
(For reference) Usage fee per hour |
---|---|---|---|---|
Room 1 | 86 | Square layout (36 seats) |
3,500 | 21,000 |
Room 2 | 86 | Classroom layout (45 seats) |
3,500 | 21,000 |
Room 3 | 99 | Square layout (36 seats) |
4,000 | 24,000 |
Room 4 | 110 | Classroom layout (72 seats) |
4,500 | 27,000 |
Room5 A+B | 198 | Classroom layout (150 seats) |
7,600 | 45,600 |
Room5 A | 83 | Classroom layout (60 seats) |
4,000 | 24,000 |
Room5 B | 115 | Classroom layout (90 seats) |
5,500 | 33,000 |
Room 6 | 20 | Linear layout (8 seats) |
830 | 4,980 |
Room | Usage fee |
---|---|
Rent entire conference area 9:00 am - 9:00 pm | 1,500,000 |
Layout Change Options
Applicable Conditions | Optional fee | |
---|---|---|
Full use of Room5 A + B |
When requesting a layout other than the default setup (classroom layout, 150 seats) |
24,000 yen per use |
Use of Room5 A or B |
The layout change option will be applied automatically due to layout adjustment. |
24,000 yen per use |
Who Can Use the Facility/How to Use the Facility
Who Can Use the Facility
&BIZ conference is an exclusive facility for Mitsui Fudosan office building tenants in the Nihonbashi/Yaesu area (see the list below).
Company registration is required to use the facility.
From April 2023, all facilities can be used.
[Buildings that can use &BIZ conference]
- Tokyo Midtown Yaesu*
- Nihonbashi Muromachi Mitsui Tower*
- Nihonbashi Takashimaya Mitsui Building*
- Nihonbashi 1-chome Mitsui Building
- Muromachi Chibagin Mitsui Building
- Nihonbashi Mitsui Tower
- Mitsui Main Building
- Mitsui Building No.2
- Muromachi Higashi Mitsui Building
- Muromahi Furukawa Mitsui Building
- Nihonbashi Astellas Mitsui Building
- OVOL Nihonbashi Building
- Nihonbashi Honcho YS Building
- Nihonbashi Honcho 2-chome Building
- Nihonbashi Honcho MK-SQUARE
- Gran Tokyo North Tower
- Nihonbashi IT building
- Nihonbashi Muromachi 4-chome Building
- CM Building
*Building where &BIZ conference is located
How to Use the Facility
Please apply below to reserve a conference room (excluding broadcast studios).
to make a reservation
with an &BIZ conference ID Click here
to make a reservation
with a WORK STYLING ID
- If you want to change the existing layout for reservations made for Room 1A+B at Nihonbashi Muromachi Mitsui Tower or Room 5A+B at Nihonbashi Takashimaya Mitsui Building, or if you want to use only one side (A or B), please contact the &BIZ conference office (reservation desk).
- To reserve the broadcast studio
- Nihonbashi Takashimaya Mitsui Building, click here
- Click here if you have any queries regarding &BIZ conference.