Shinjuku Sumitomo Building Sankaku Hiroba
A dynamic underground event space in Shinjuku, hosting diverse exhibitions, festivals, and cultural happenings.

Highlights
Must-see attractions
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Best Time
Experience unique exhibitions and festivals.
Shinjuku Sumitomo Building Sankaku Hiroba
Best Time
Experience unique exhibitions and festivals.

Highlights
Must-see attractions
A dynamic underground event space in Shinjuku, hosting diverse exhibitions, festivals, and cultural happenings.
"A sort of mid-sized event venue with comfortable open space, cool restaurants and a 'free' piano."
🎯 Verify Event Details
Always check official event websites before visiting to avoid disappointment or scams.
🎹 Free Piano Access
Enjoy a moment of creativity on the public piano in the foyer.
Highlights
Discover the most iconic attractions and experiences

Dynamic Event Space
A versatile venue hosting everything from fashion expos to music festivals and art exhibitions.
G-DRAGON MEDIA EXHIBITION
Sankaku Hiroba
Immersive media experience featuring the world of 'Übermensch' by G-Dragon.

Underground Foyer Charm
A unique circular space offering a respite with a 'free' piano and nearby eateries.
Plans like a pro.
Thinks like you
Planning Your Visit
Navigating Shinjuku's Energy Hub
Event-Focused Destination
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🎯 Verify Event Details
Always check official event websites before visiting to avoid disappointment or scams.
🎹 Free Piano Access
Enjoy a moment of creativity on the public piano in the foyer.
❄️ Beat the Heat
The air-conditioned space is a welcome escape from Tokyo's summer heat.
🍽️ Nearby Dining Options
Explore diverse restaurants within the Sumitomo Building complex.
Tips
from all over the internet
🎯 Verify Event Details
Always check official event websites before visiting to avoid disappointment or scams.
🎹 Free Piano Access
Enjoy a moment of creativity on the public piano in the foyer.
❄️ Beat the Heat
The air-conditioned space is a welcome escape from Tokyo's summer heat.
🍽️ Nearby Dining Options
Explore diverse restaurants within the Sumitomo Building complex.
What Travellers Say
Reviews Summary
Sankaku Hiroba is recognized as a versatile and comfortable event venue, praised for its spaciousness and air-conditioned environment, making it ideal for larger gatherings and a welcome escape from the heat. While the venue itself is well-regarded, visitors should be aware of potential scams in the surrounding Kabukicho area.
"Great place for bigger events. Mineral show is held here twice a year, October 2-6 - International Mineral fair"
Karine Karine
"A sort of mid-sized event venue with comfortable open space, cool restaurants and a “free” piano. Those clever settings make this circular underground foyer a good place for charging energy during your daily schedule, either on business or on weekends."
Xiro Ar (Alphonz)
"Beautiful place"
Phuong Huynh
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
Sankaku Hiroba is located in the Shinjuku Sumitomo Building. It's easily accessible via Shinjuku Station, a major transportation hub. From the station, you can walk or take a short taxi ride.
Yes, Sankaku Hiroba is a circular underground foyer within the Shinjuku Sumitomo Building.
Shinjuku Station is served by numerous JR and private railway lines, making it very convenient to reach from anywhere in Tokyo.
The closest stations are Shinjuku Station (JR, Odakyu, Keio, Tokyo Metro, Toei Subway) and Nishi-Shinjuku Station (Toei Oedo Line).
Follow the signs for Sankaku Hiroba once you enter the Shinjuku Sumitomo Building. It's a prominent, circular space.
🎫 🎫 Tickets & Entry
Entry to Sankaku Hiroba itself is generally free, as it's a public space. However, specific events held within the venue may require tickets. Always check the event organizer's website for details.
The building's general hours apply, but Sankaku Hiroba is most active during scheduled events. It's best to check the specific event timings you plan to attend.
Yes, the G-DRAGON MEDIA EXHIBITION: Übermensch in TOKYO will have admission fees. Details and ticket sales information are usually announced on the event's official social media and website.
Availability of on-the-day tickets depends on the specific event. It's highly recommended to purchase tickets in advance, especially for popular exhibitions like the G-DRAGON event.
Some events may offer discounts for students, seniors, or group bookings. Check the specific event's ticketing page for any available concessions.
🎫 📍 Onsite Experience
Sankaku Hiroba hosts a variety of events including exhibitions, trade shows, festivals, fashion shows, and media events.
Even without an event, Sankaku Hiroba offers a unique underground space with a 'free' piano and nearby restaurants for a break.
While the space itself is open, family suitability depends on the event. Some events like festivals or expos might be family-friendly, while others like art exhibitions may be less so.
The building is located near Kabukicho, known as Tokyo's red-light district. While generally safe, be aware of touts and potential scams in that specific area.
Photography is generally allowed in public areas like Sankaku Hiroba, but restrictions may apply during specific exhibitions or events. Always check event guidelines.
🍽️ 🍽️ Food & Dining
Yes, the Sumitomo Building complex houses several restaurants and eateries, offering a range of dining options.
You can find various Japanese cuisines, including sushi and izakaya-style dining, in the vicinity.
While there are upscale options, exploring the wider Shinjuku area can lead to more budget-friendly eateries.
Generally, food and drinks are not permitted inside the main event space unless provided by the event itself. There are designated areas for dining nearby.
Yes, you'll find several cafes and coffee shops within the Shinjuku Sumitomo Building and the surrounding Shinjuku area.
📸 📸 Photography
The unique circular architecture of Sankaku Hiroba itself is a great photo opportunity. During events, the exhibits provide many visually interesting backdrops.
Drone usage is typically restricted in urban areas like Shinjuku due to safety and privacy regulations. It's best to avoid flying drones here.
Some exhibitions, especially those involving copyrighted material or interactive displays, may have photography restrictions. Always look for signage or ask event staff.
The underground space has artificial lighting. For events, lighting can vary greatly depending on the exhibition's design.
While Sankaku Hiroba is underground, the surrounding Shinjuku area, including Kabukicho, offers vibrant neon-lit scenes for night photography.
For Different Travelers
Tailored advice for your travel style
👨👩👧 Families with Kids
When planning a family visit, always check the event's description for age appropriateness and any specific family-oriented programming. The proximity to Shinjuku Station also makes it easy to access, and there are numerous dining options nearby that cater to various tastes, including those of children.
🎶 Art & Culture Enthusiasts
Beyond major exhibitions, Sankaku Hiroba has also hosted events like the 'All About Africa' festival, showcasing diverse cultural expressions through music and food. Keep an eye on event listings and social media for announcements of new art installations, cultural showcases, or media art events that align with your interests. The venue's unique architectural setting can also add to the overall aesthetic appreciation of the exhibits.
🛍️ Shoppers & Trendsetters
While Sankaku Hiroba itself is an event space, its location in Shinjuku means you're surrounded by major shopping districts. After exploring an event, you can easily transition to department stores and boutiques for a full day of retail therapy. Look out for announcements of pop-up shops or design markets held at Sankaku Hiroba for a curated shopping experience.
Deep Dives
In-depth insights and expert knowledge
Understanding Sankaku Hiroba's Role
Travelers often encounter Sankaku Hiroba when attending specific events. For instance, the G-DRAGON MEDIA EXHIBITION: Übermensch in TOKYO is a significant upcoming event drawing international attention. Other past events include the 'All About Africa' food and music festival and the 'New Energy Tokyo' trade show, showcasing its versatility. The venue's adaptability makes it a sought-after location for organizers looking for a distinctive space in the heart of Shinjuku.
While the space itself is a draw, its location in Shinjuku also means it's surrounded by the bustling energy of Tokyo. Visitors should be mindful of the proximity to areas like Kabukicho, which has a reputation for touts and potential scams. However, Sankaku Hiroba itself is a well-organized and often air-conditioned venue, providing a comfortable environment for events, a welcome respite from Tokyo's climate.
Navigating Shinjuku's Event Scene
Beyond Sankaku Hiroba, the broader Shinjuku area offers a wealth of entertainment and dining options. From the vibrant nightlife of Kabukicho to diverse culinary experiences, there's always something to explore. However, it's important to be aware of your surroundings, particularly in areas known for touts. Travelers are advised to stick to official information and avoid unsolicited offers to ensure a safe and enjoyable experience.
For those interested in specific cultural events, like the G-DRAGON exhibition, booking tickets in advance is highly recommended. The venue's accessibility via Shinjuku Station makes it convenient for both local and international visitors. Remember to check the official websites of events for the most accurate information on dates, times, and ticketing.


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