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Sabo Kaikan Annex (Schönbach Sabo)
砂防会館別館（シェーンバッハ・サボー）
- Max capacity
- 1,000 people (Tone Main Conference Room (Tone Dai-Kaigishitsu), Theater)
- Largest room
- 856㎡
- Address
- Tokyo 102-0093 Sabo Kaikan Annex, 2-7-4 Hirakawacho, Chiyoda-ku
- Nearest stations
- Nagatacho Station (Tokyo Metro Yurakucho, Hanzomon and Namboku Lines) Exit 4: 1 min walk / Akasaka-mitsuke Station (Tokyo Metro Ginza and Marunouchi Lines): 8 min walk
- Opening hours
- Conference rooms can be used 9:00-21:00 (also on Sat, Sun and holidays). Closed for the year-end/New Year period (December 28 to January 4). Reservations are accepted on weekdays 9:00-17:30.
- Official website
- sabo.or.jp Guide for organizers
Rooms and capacity
| Room | Area (㎡) | Theater | Classroom | Hollow square | Banquet |
|---|---|---|---|---|---|
| Tone Main Conference Room (Tone Dai-Kaigishitsu)1F. Theater style 1,000 seats lengthwise / 930 seats widthwise; classroom style 624 seats lengthwise / 528 seats widthwise (the 2F gallery can be used for widthwise layouts). 2F gallery seating: 170 seats. The sliding wall divides the room into 2/3 and 1/3 sections (Kiso 209㎡ / Yodo 206㎡ / Shinano 213㎡; Yodo + Shinano 419㎡). Lift stage 12 x 4.5 m. | 856 | 1,000 | 624 | — | — |
| Kiso1F. A divided section of the Tone Main Conference Room. | 209 | — | — | — | — |
| Yodo1F. A divided section of the Tone Main Conference Room. | 206 | — | — | — | — |
| Shinano1F. A divided section of the Tone Main Conference Room. | 213 | — | — | — | — |
| Yodo + Shinano1F. Yodo and Shinano used together. | 419 | — | — | — | — |
| Special Conference Room (Tokubetsu Kaigishitsu)2F. Round-table style, 22 people. | 97 | — | — | — | 22 |
| Zao2F. Hollow-square style, 18 people. | 35 | — | — | 18 | — |
| Kirishima3F. Up to 72 people. Hollow-square style 44 people (round tables). | 127 | — | 72 | 44 | — |
| Rokko3F. Up to 144 people. | 130 | 144 | 81 | 54 | — |
| Tateyama3F. Up to 132 people. | 123 | 132 | 72 | 48 | — |
| Hotaka3F. Up to 144 people. | 130 | 144 | 81 | 54 | — |
Source: sabo.or.jp (Capacities are the maximums the venue states; they change with layout and equipment.)
Official documents (floor plans, price lists, terms)
Operating rules (from the official website and documents)
Day-before setup
To secure time for preparing the audience seating, stage, lighting, sound and so on, a booking for the immediately preceding slot is requested for the 1F conference room. Usage time includes setup and cleanup time. When the room is used for 2 or more consecutive days, the full-day rate applies except for the last day. (Source: http://www.sabo.or.jp/kaikan-annnai/sabou-fin02/kaikan-annnai3.html)
Source: sabo.or.jpParking
Up to 4 vehicles can be parked free of charge for conference organizers. Ask the conference room staff. (Source: http://www.sabo.or.jp/kaikan-annnai/sabou-fin02/pdf/option.pdf)
Source: sabo.or.jp (PDF)Waiting rooms and dressing rooms
As a waiting room for the Tone Main Conference Room, there is a waiting room on the 1F of the main building (26㎡, long-table style 14 people, can be divided in two with a movable partition). The waiting room (permanent, 1F) costs 16,500 yen per room (tax included, per day). (Source: http://www.sabo.or.jp/kaikan-annnai/sabou-fin02/kaikan-annnai3.html)
Source: sabo.or.jpCatering and outside food/drink
The venue can also be used for standing parties and meals. Catering can be discussed. (Source: http://www.sabo.or.jp/kaikan-annnai/sabou-fin02/kaikan-annnai3.html)
Source: sabo.or.jpOperating rules are limited to what each venue’s official website and official PDFs state. Items that are not listed are ones we could not find on the official website. Always confirm with the venue before you book. (Checked: Nov 7, 2026)
Nearby shops for when something goes wrong on the day
Print shops (large volume, large format)
For posters, panels and large print runs.
- 3 min walk Accea Nagatacho Weekdays 8:00-22:00 / Closed Sat, Sun & holidays
- 6 min walk Kinko's Kojimachi Weekdays 9:00-19:00 / Closed Sat, Sun & holidays
Convenience stores (multi-copy machines)
Small print runs, drinks, tape, batteries and similar.
- 1 min walk Lawson SJA Kyosai Building 7:00-22:00
- 2 min walk 7-Eleven Chiyoda Hirakawacho 2-chome Open 24 hours
- 2 min walk Natural Lawson Hirakawacho Mori Tower Open 24 hours
100-yen shops
Masking tape, scissors, badge holders, extension cords, plastic bags and similar.
- 9 min walk Can Do Akasaka Hitotsugi-dori Mon-Fri 9:00-21:00 / Sat-Sun 9:00-20:00
Don Quijote
For late-night or day-of-event shopping.
- 9 min walk Picasso Akasaka (Don Quijote) 7:00-3:00
- 26 min walk Don Quijote Roppongi Open 24 hours Distance is calculated from the address location.
If you run out of drinks (same-day delivery)
This venue is in Kakuyasu's same-day delivery area. Kakuyasu (Nandemo Sake-ya Kakuyasu) “delivery from store” covers all 23 wards of Tokyo and all of Nishi Ward in Yokohama for same-day delivery (free shipping). Delivery slots are hourly from 10:00 to 22:00 (order cutoff 30 minutes before; some stores also offer the 9:00 slot). Besides alcohol, they also carry soft drinks such as tea.
Source: Kakuyasu: store delivery areas (Japanese) / Kakuyasu: delivery dates and times (Japanese)
Walking minutes are the straight-line distance to the venue divided by 80 m per minute, as a rough guide (the actual walking route is longer). Shop names and opening hours were checked on each company's official store page (as of Nov 7, 2026).
Nearby hotels
Places to stay for staff who arrive the day before or travel from far away. These are the hotels around Sabo Kaikan Annex (Schönbach Sabo) featured on BizinTokyo, our guide for attendees.
- The Kitano Hotel Tokyo About 1 min walk to Sabo Kaikan Annex
- Toshi Center Hotel Tokyo About 4 min walk to Sabo Kaikan Annex
- The Prince Gallery Tokyo Kioicho, a Luxury Collection Hotel About 4 min walk to Sabo Kaikan Annex
- Nest Hotel Tokyo Hanzomon About 7 min walk to Sabo Kaikan Annex
- Hotel Grand Arc Hanzomon About 7 min walk to Sabo Kaikan Annex
- Hotel New Otani Tokyo About 8 min walk to Sabo Kaikan Annex
* Hotel links are Expedia affiliate links. Conectando earns a referral fee when a booking is made.
More hotels near Sabo Kaikan Annex (Schönbach Sabo) (BizinTokyo)