Exhibition and event venues, conference rooms in Osaka | ATC Hall

EVENT MUSEUM CONFERENCE

OSAKA BAY AREA MEETINGS & EVENTS

Notice of ATC Hall Fee Revision

More details

News

"DINO SAFARI 2026" Osaka Performance

4/20/2026

News

Notice of revision of security service fee rates

4/1/2026

News

Notice of Partial Revision of ATC Hall Usage Regulations

4/1/2026

TOPICS

We have installed a new 65-inch monitor.

4/10/2026

TOPICS

We have renovated the restrooms on the north side of the 6th floor (conference room floor) of the South Wing of Building Os.

4/10/2026

TOPICS

[Weekdays only] BBQ social gathering 5 minutes after the meeting: ATC x LOGOS collaboration pack

8/6/2025

LINE

Events at ATC Hall just got more convenient!

Event information coming soon!

Visitors can click here

Talk to the person in charge directly!

Organizers here

ATC Hall Promotion Movie

Discover ATC LOUNGE | A Modern Space in Osaka

ATC Hall Renewal Video

ATC Hall Access

EVENTS

Events

Event Tool West Japan 2026

ATC HALL

September 2026th (Tuesday) and 5th (Wednesday), 12

10:00 to 17:00

Whisky Festival 2026 in Osaka

ATC HALL

Friday, April 2026 to Saturday, April 6, 26

＜プレミアムナイト＞17：00-19：30　＜第1部＞10：00-13：30　＜第2部＞14：30-18：00

"DINO SAFARI 2026" Osaka Performance

ATC HALL

10:00～17:45 ①10:00②12:15③14:30④16:45 ※日程に寄って開演時間が異なります。公演サイト参照。

Final Fantasy XIV
The Warriors of Light Exhibition
-Adventurer's Chronicle-

ATC Gallery

Saturday, May 30, 2026 - Sunday, June 14, 2026

10:00 AM - 20:00 PM *Last entry is 30 minutes before closing.
*On the final day, June 14th, the venue will close at 17:00 (last entry at 16:30).

Sound Messe in OSAKA 2026

ATC HALL, Umier Cube

May 16th (Sat) and May 17th (Sun), 2026 *May 15th (Fri), 2026, 14:00-18:00 (Buyers' Day *B2B/Business-to-Business Transaction Day)　

5月16日（土）11:00～18:30/5月17日（日）10:00～17:30

Joint School Bag Exhibition 2026

ATC HALL, Hall C

2026/5/23 (Sat) to 24th (Sun)

◆5月23日（土） 1部：10:00～11:30【200組】 2部：13:00～14:30【200組】 3部：15:00～16:30【200組】　　 ◆5月24日（日）4部：10:00～11:30【200組】 5部：13:00～14:30【200組】

Tomica Expo in Osaka ~Deployment! Patrol Cars Protecting the City~

ATC HALL

April 28, 2026 (Tue) - May 6, 2026 (Wed, substitute holiday)

10:00-16:30 (last admission at 16:00)

Ghibli Park Exhibition

ATC Gallery

Saturday, January 2026, 7 - Saturday, February 18, 9

09:00-17:00 (last admission at 16:30)

PLANT'S JUNKIE 12th

ITM Building 4F Special Venue

2026 / 4 / 5 (sun)

10:00～17:00

After the Expo "Jellyfish Festival (KURAGE Festival)"

Hall C

Date and time: 2 month 28 day (Saturday)

【第1部】12:00－15:30 【第2部】16:30－20:00

OSAKA Art & Handicraft Bazaar VOL.51

ATC HALL, Umier Cube, Oz Building North Hall 3rd floor special venue (opposite Umier Cube)

February 2026th (Friday/Holiday) to February 3th (Sunday), 20

10:00-17:00 (*Special venue 2 opens at 11:00 AM *Last admission is at 4:30 PM)

Stationery Girls Fair in Osaka 2026

ATC HALL

October 2026th (Thursday) to 3th (Sunday), 5

10:00～17:00 （最終入場16:30/※最終日は16:00まで（最終入場15:30）/再入場不可）

20th Anniversary "Yakuza" Ceremonial Exhibition

ATC Gallery

2 / 6 ~ 2 / 24

10:00-19:00 every day *Last admission 30 minutes before closing *Advance tickets are sold on a "date and time specified" basis for all dates

The 23st "Seafood Show Osaka"

ATC HALL

Wednesday, September 2026, 2 – Thursday, September 25, 26

10:00-17:00 *Until 16:00 on the last day

Tsuji Hiroshi 2026

ATC Gallery

July 2026th (Sat) – 1th (Monday/holiday), 10

10: 00-17: 00 (Last entry 16:30)

STARDOM Fan Meeting 2025 in OSAKA

ATC Gallery

2025 / 12 / 7 (sun)

[Morning] Doors open from 10:30, main event starts from 11:00, last entrance at 13:30 [Afternoon] Doors open from 15:30, main event starts from 16:00, last entrance at 18:30　　

Plarail Expo in Osaka

ATC HALL

January 1st (Thursday, national holiday) to 4th (Sunday), 10th (Saturday) to 12th (Monday, national holiday), 2026 *Closed from January 5th (Monday) to 9th (Friday).

09:30-16:00 (Last entry 15:30)

OSAKA Art & Handicraft Bazaar VOL.50

ATC HALL, Umier Cube, Oz Building North Hall 3rd floor special venue (opposite Umier Cube)

March 2025th (Sat) and 12th (Sun), 20

10:00-17:00 (Only the second special venue opens at 2:11 am / last admission is at 4:30 pm)

Illustrators Festival

conference room

November 7th - November 10th, 2025

11:00-18:00 (13:00 on the first day, until 18:00 on the last day)

Lovely Nyan Festa in Osaka

ATC HALL

Saturday, November 1, 2025 - Sunday, November 2, 2025

10:00-17:00 (last entrance 16:00)

XG 1st WORLD TOUR “The first HOWL” EXHIBITION Landing at OSAKA

ATC Gallery

October 3, 2025 (Friday) - October 13, 2025 (Monday holiday)

Ozora High School Joint School Festival Ozora FES 2025

Hall C

April 2025, 10 (Monday holiday)

10:00-15:00 (doors open at 09:30)

Transportation Safety/Logistics DX EXPO in Osaka 2025

ATC HALL

From May 2025th (Wednesday) to June 10th (Thursday), 29

10:00～18:00

PLANT'S JUNKIE 12th

ITM Building 4F Special Venue

2026 / 4 / 5 (sun)

10:00～17:00

Event Tool West Japan 2026

ATC HALL

September 2026th (Tuesday) and 5th (Wednesday), 12

10:00 to 17:00

Whisky Festival 2026 in Osaka

ATC HALL

Friday, April 2026 to Saturday, April 6, 26

＜プレミアムナイト＞17：00-19：30　＜第1部＞10：00-13：30　＜第2部＞14：30-18：00

"DINO SAFARI 2026" Osaka Performance

ATC HALL

10:00～17:45 ①10:00②12:15③14:30④16:45 ※日程に寄って開演時間が異なります。公演サイト参照。

Final Fantasy XIV
The Warriors of Light Exhibition
-Adventurer's Chronicle-

ATC Gallery

Saturday, May 30, 2026 - Sunday, June 14, 2026

10:00 AM - 20:00 PM *Last entry is 30 minutes before closing.
*On the final day, June 14th, the venue will close at 17:00 (last entry at 16:30).

Sound Messe in OSAKA 2026

ATC HALL, Umier Cube

May 16th (Sat) and May 17th (Sun), 2026 *May 15th (Fri), 2026, 14:00-18:00 (Buyers' Day *B2B/Business-to-Business Transaction Day)　

5月16日（土）11:00～18:30/5月17日（日）10:00～17:30

Joint School Bag Exhibition 2026

ATC HALL, Hall C

2026/5/23 (Sat) to 24th (Sun)

Tomica Expo in Osaka ~Deployment! Patrol Cars Protecting the City~

ATC HALL

April 28, 2026 (Tue) - May 6, 2026 (Wed, substitute holiday)

10:00-16:30 (last admission at 16:00)

Ghibli Park Exhibition

ATC Gallery

Saturday, January 2026, 7 - Saturday, February 18, 9

09:00-17:00 (last admission at 16:30)

PLANT'S JUNKIE 12th

ITM Building 4F Special Venue

2026 / 4 / 5 (sun)

10:00～17:00

After the Expo "Jellyfish Festival (KURAGE Festival)"

Hall C

Date and time: 2 month 28 day (Saturday)

【第1部】12:00－15:30 【第2部】16:30－20:00

OSAKA Art & Handicraft Bazaar VOL.51

ATC HALL, Umier Cube, Oz Building North Hall 3rd floor special venue (opposite Umier Cube)

February 2026th (Friday/Holiday) to February 3th (Sunday), 20

10:00-17:00 (*Special venue 2 opens at 11:00 AM *Last admission is at 4:30 PM)

Stationery Girls Fair in Osaka 2026

ATC HALL

October 2026th (Thursday) to 3th (Sunday), 5

10:00～17:00 （最終入場16:30/※最終日は16:00まで（最終入場15:30）/再入場不可）

20th Anniversary "Yakuza" Ceremonial Exhibition

ATC Gallery

2 / 6 ~ 2 / 24

10:00-19:00 every day *Last admission 30 minutes before closing *Advance tickets are sold on a "date and time specified" basis for all dates

The 23st "Seafood Show Osaka"

ATC HALL

Wednesday, September 2026, 2 – Thursday, September 25, 26

10:00-17:00 *Until 16:00 on the last day

Tsuji Hiroshi 2026

ATC Gallery

July 2026th (Sat) – 1th (Monday/holiday), 10

10: 00-17: 00 (Last entry 16:30)

STARDOM Fan Meeting 2025 in OSAKA

ATC Gallery

2025 / 12 / 7 (sun)

[Morning] Doors open from 10:30, main event starts from 11:00, last entrance at 13:30 [Afternoon] Doors open from 15:30, main event starts from 16:00, last entrance at 18:30　　

Plarail Expo in Osaka

ATC HALL

January 1st (Thursday, national holiday) to 4th (Sunday), 10th (Saturday) to 12th (Monday, national holiday), 2026 *Closed from January 5th (Monday) to 9th (Friday).

09:30-16:00 (Last entry 15:30)

OSAKA Art & Handicraft Bazaar VOL.50

ATC HALL, Umier Cube, Oz Building North Hall 3rd floor special venue (opposite Umier Cube)

March 2025th (Sat) and 12th (Sun), 20

10:00-17:00 (Only the second special venue opens at 2:11 am / last admission is at 4:30 pm)

Illustrators Festival

conference room

November 7th - November 10th, 2025

11:00-18:00 (13:00 on the first day, until 18:00 on the last day)

Lovely Nyan Festa in Osaka

ATC HALL

Saturday, November 1, 2025 - Sunday, November 2, 2025

10:00-17:00 (last entrance 16:00)

XG 1st WORLD TOUR “The first HOWL” EXHIBITION Landing at OSAKA

ATC Gallery

October 3, 2025 (Friday) - October 13, 2025 (Monday holiday)

Ozora High School Joint School Festival Ozora FES 2025

Hall C

April 2025, 10 (Monday holiday)

10:00-15:00 (doors open at 09:30)

Transportation Safety/Logistics DX EXPO in Osaka 2025

ATC HALL

From May 2025th (Wednesday) to June 10th (Thursday), 29

10:00～18:00

PLANT'S JUNKIE 12th

ITM Building 4F Special Venue

2026 / 4 / 5 (sun)

10:00～17:00

View event list

HORSE TRAILER

Surrounding facilities

SHOP

Shopping

The ATC Building is home to a variety of shops, including miscellaneous goods and fashion stores.
Please enjoy some shopping in between participating in the event.

CAFE/RESTAURANT

Food

The restaurant area of the ATC Building has many dining options, including family restaurants and izakayas.
Catering services are also available for event organizers.

HOTEL

Accommodation

There are many accommodations scattered throughout the Osaka Bay Area.
Please feel free to use our facilities as a place to stay for tourists and as a place to stay for event organizers.

The charm of ATC

The appeal of ATC

POINT

Art from around the world
Meet

POINT

Notable events
Many things to see

POINT

Business Opportunity!
found

POINT

From the city center
Excellent access!

POINT

Shopping and
Shopping too

For companies considering using our venues for events

ATC hall

The ATC Hall offers five venues capable of hosting medium to large-scale events and seminars.

ATC Gallery

The venue space is rectangular and has 12 pillars, allowing for flexible layout to suit various events.

ITM Hall

The venue, which is over 500m2, is easily accessible from Trade Center-mae Station and can be used in conjunction with the ATC Hall in the O's Building.

Umier Cube

The all-black event space is a 360-degree view that can be used for meetings and events, with the curtains opening to reveal a view of the vast Osaka Bay.

Pilotis Square

It is an open outdoor event space facing the sea where various events can be held. It can also be used as a waiting area for tourist buses and as a parking lot.

conference room

Gather, talk, and gaze out at the sea that connects to the world and the future. We offer a conference room that boasts the best location in the city of Osaka.