Conectando
K-Stage O!
K-Stage O!
For the Small Hall (J-Stage O!), the daytime, evening and all-day plans can currently be booked for regular use only (price list of June 18, 2026). Hall rental bookings are not accepted more than 6 months ahead.
- Max capacity
- 207 people (Main Hall K-Stage O!, Theater)
- Largest room
- 207㎡
- Address
- Tokyo 169-0072 K-SQUARE Building 3F, 1-8-4 Okubo, Shinjuku-ku
- Nearest stations
- Higashi-Shinjuku Station (Tokyo Metro Fukutoshin Line / Toei Oedo Line) Exit A1: 3 min walk / Seibu-Shinjuku Station (Seibu Shinjuku Line): 7 min walk / Shin-Okubo Station (JR): 10 min walk / Shinjuku Station (all lines): about 15 min walk
- Opening hours
- The available hours for private use include the time from entry to complete move-out. Main Hall: early morning 6:00-10:00 / daytime 10:00-16:00 / evening 16:00-24:00 (the 6-hour plan ends at 22:00) / all day 10:00-22:00. Small Hall: early morning 6:00-11:00 / late night 21:00-24:00 (the daytime, evening and all-day plans are for regular use only). The inquiry desk is open 10:30-19:00, and inquiries are accepted through the form only.
- Official website
- kstageo.com Guide for organizers
Rooms and capacity
| Room | Area (㎡) | Ceiling (m) | Theater |
|---|---|---|---|
| Main Hall K-Stage O!Audience area 165㎡, stage 42㎡ (width 12 m x depth 3.5 m x height 3.25 m, stage height 0.64 m). The official maximum capacity is "207 seats (seated)". The all-day private-use plan (10:00-22:00) is 330,000 yen on weekdays / 660,000 yen on Sat, Sun & holidays (excluding tax; limited-time campaign price. The rental fee is 369,600 yen / 726,000 yen. Price list of June 18, 2026). The 2 sound and lighting operators are 32,000 yen per person (excluding tax; staff arranged by the venue are the standard). Up to 7 wireless microphones are included in the base fee; for 8 or more, the price list says 4,000 yen per mic per day, while the FAQ says from 2,000 yen per mic, so the figures differ. Users of the Main Hall cannot enter the Small Hall side area, and the bonus-event (tokutenkai) space and the lobby are shared with Small Hall users. | 207 | 3.8 | 207 |
| Small Hall J-Stage O!Audience area 68.2㎡, stage 28㎡ (width 8 m x depth 3.5 m x height 3.25 m, stage height 0.64 m). The official maximum capacity is "100 seats (seated)". For private use, the plans that can currently be booked are early morning (weekdays 6:00-11:00, 5-hour plan 52,800 yen) and late night (21:00-24:00, 3-hour plan 44,000 yen on weekdays / 46,200 yen on Fri, Sat, Sun, holidays and days before holidays) (excluding tax, limited-time campaign price, price list of June 18, 2026). Users of the Small Hall cannot enter the Main Hall side area. | 96.2 | 3.8 | 100 |
Source: kstageo.com (Capacities are the maximums the venue states; they change with layout and equipment.)
Official documents (floor plans, price lists, terms)
- Main Hall Rental Price List (version of June 18, 2026)
- Small Hall Rental Price List (version of June 18, 2026)
- Notice to Hall Rental Users (reservation method, cancellation policy and payment method; dated August 19, 2024)
- Restriction of Accessible Areas / Floor Guide (Main Hall and Small Hall)
- 3F Floor Guide (December 24, 2024)
- Main Hall Floor Plan (December 24, 2024)
- Small Hall Floor Plan (December 24, 2024)
- Main Hall Stage Equipment List
- Small Hall Stage Equipment List
- Inquiries / FAQ
Operating rules (from the official website and documents)
Waiting rooms and dressing rooms
The Main Hall has 2 waiting rooms (Waiting Room A 16㎡, Waiting Room B 13.5㎡), and there is one restroom each for men and women. The waiting rooms included in the basic fee are 2 for the Main Hall and 1 for the Small Hall. An additional waiting room is 10,000 yen per day (excluding tax). (Source: Rental page, price list of June 18, 2026)
Source: kstageo.comCatering and outside food/drink
Eating and drinking in the hall (dinner shows, etc.) is an option at 100,000 yen per day (excluding tax). In principle, a 1-drink fee of 600 yen is collected from each attendee; plans where the organizer pays (guaranteed 1 drink) or with no drinks can also be discussed. Trash is in principle taken home; disposal at the venue is an option at 5,000 yen per day (excluding tax). (Source: Price list of June 18, 2026, FAQ)
Source: kstageo.comOperating 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 2, 2026)
Nearby shops for when something goes wrong on the day
Print shops (large volume, large format)
For posters, panels and large print runs.
- 9 min walk Accea Shinjuku 3-chome Weekdays 9:00-20:00 / Closed Sat, Sun & holidays
- 12 min walk Accea Nishi-Shinjuku Open 24 hours
Convenience stores (multi-copy machines)
Small print runs, drinks, tape, batteries and similar.
- 1 min walk FamilyMart Higashi-Shinjuku Station West Open 24 hours
- 1 min walk FamilyMart Shinjuku Shokuan-dori Open 24 hours
- 2 min walk Lawson Kabukicho 2-chome Open 24 hours
100-yen shops
Masking tape, scissors, badge holders, extension cords, plastic bags and similar.
- 4 min walk Can Do Shin-Okubo Mon-Fri 9:00-22:00 / Sat, Sun 9:00-21:00
- 6 min walk DAISO Shinjuku Subnade 10:00-21:00
Don Quijote
For late-night or day-of-event shopping.
- 2 min walk Don Quijote Shinjuku Open 24 hours
- 8 min walk Don Quijote Shinjuku Kabukicho Open 24 hours
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 2, 2026).
Nearby hotels
Places to stay for staff who arrive the day before or travel from far away. These are the hotels around K-Stage O! featured on BizinTokyo, our guide for attendees.
- Toyoko Inn Tokyo Shinjuku Kabukicho About 2 min walk to K-Stage O!
- APA Hotel Higashi-Shinjuku-Ekimae About 3 min walk to K-Stage O!
- APA Hotel Shinjuku Kabukicho Tower About 5 min walk to K-Stage O!
- Book and Bed Tokyo Shinjuku About 6 min walk to K-Stage O!
- Anshin Oyado Tokyo Shinjuku Ekimae (Caters to Men) About 13 min walk to K-Stage O!
- Keio Plaza Hotel Tokyo PremierGrand About 16 min walk to K-Stage O!
* Hotel links are Expedia affiliate links. Conectando earns a referral fee when a booking is made.