The Osaka City Museum of Natural History will host the special exhibition 'Mass Extinctions – The Big Five in Life's History,' exploring the five major mass extinction events in Earth's biological history, from Friday, July 17, 2026, to Monday, October 12 (national holiday).
As new information, we are pleased to announce details about exhibition-exclusive merchandise and related events.
Mass Extinction Exhibition Collaborative Goods
Sumikko Gurashi
We will sell goods featuring 'Sumikko' characters wearing costumes of prehistoric creatures displayed in the exhibition, such as Anomalocaris, Dimetrodon, and Steller's Sea Cow.
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ZOIDS
A collaboration with 'ZOIDS' (published by TAKARA TOMY), the real-moving kit (assembly-type motorized toy) featuring mechanical lifeforms based on dinosaurs and animals.
We will sell the 'Dimepulser Rarebone VER.2025 [Dimetrodon Species],' inspired by the Dimetrodon on display, and the 'Redondagabrigator Rarebone VER.2025 [Redondasaurus Species],' inspired by Redondasaurus.
©TOMY©TOMY
551 Collaboration
A collaboration has been confirmed with Horai Co., Ltd., the popular Osaka-based company known for '551 Horai's Butaman' (pork buns), available exclusively at the Osaka venue.
In addition to selling original collaborative goods at the venue, a joint campaign with 551 Horai stores will be launched to further promote the exhibition.
Key Visual
*Image is for illustration purposes only
Original Exhibition Goods
Plush Toys
Tully Monster – ¥1,760 (tax included), 31 cm (H) × 5 cm (W) × 6 cm (D) Dimetrodon – ¥2,750 (tax included), 31 cm (H) × 10 cm (W) × 18 cm (D) Large Steller's Sea Cow – ¥6,600 (tax included), 81 cm (H) × 28 cm (W) × 25 cm (D)
Sakabambaspis – ¥1,980 (tax included), 33 cm (H) × 7 cm (W) × 7 cm (D) Dunkleosteus – ¥1,980 (tax included), 30 cm (H) × 18 cm (W) × 8 cm (D) Trilobite – ¥3,080 (tax included), 30 cm (H) × 15 cm (W) × 7 cm (D)
Pandania
Acrylic Keychains – ¥715 each (tax included)
Acrylic Stand – ¥770 (tax included)
Enamel Pin – ¥385 (tax included)
\Mystery Print Ticket Now on Sale!/
Supervised by 'Nazo Toki Club'! Enjoy an exclusive mystery print from Seven Tickets and dive deeper into the 'Mass Extinction Exhibition' from home!
Price: Regular ticket price + ¥500 (for both advance and same-day tickets)
Sales Location: Seven Ticket (Seven Code: 115-371)
Sales Period: Tuesday, May 12, 2026, 10:00 – Monday, October 12 (national holiday), 16:00
*Each ticket includes one admission pass and one Seven Ticket-exclusive mystery print.
*The mystery print can be printed at multi-copy machines inside Seven-Eleven stores after purchasing the 'Mystery Print Ticket' via Seven Ticket.
*Some Seven-Eleven stores do not have multi-copy machines.
*The mystery print is not related to the exhibition content. There is no dedicated puzzle-solving area in the venue; please enjoy it at home.
Lecture Information
"Why a Mass Extinction Exhibition Now?"
Date & Time: Sunday, July 19, 13:30–15:00 (doors open at 13:00)
Speaker: Atsushi Yabe
(Group Leader, Evolutionary Paleobiology, Department of Life History, National Museum of Nature and Science; Overall Supervisor of the exhibition)
Venue: Lecture Hall, Osaka City Museum of Natural History
*Live streamed on YouTube and available for replay until October 12
Capacity: First-come, first-served, 170 attendees (in-person)
Admission: Free (regular museum admission required for in-person attendance)
Atsushi Yabe
"Unraveling Earth's History Through Mass Extinctions"
Date & Time: Sunday, September 20, 13:30–15:00 (doors open at 13:00)
Speaker: Tomoyuki Mikami
(PD Research Fellow, Japan Society for the Promotion of Science, Department of Life History, National Museum of Nature and Science; Exhibition Supervisor)
Venue: Lecture Hall, Osaka City Museum of Natural History
*No live stream or replay available on YouTube
Capacity: First-come, first-served, 170 attendees (in-person)
Admission: Free (regular museum admission required)
Tomoyuki Mikami
Exhibition Overview
Exhibition Title: Special Exhibition 'Mass Extinctions – The Big Five in Life's History'
Special Exhibition: Mass Extinctions – BIG FIVE
Dates: Friday, July 17, 2026 – Monday, October 12 (national holiday)
Opening Hours: 9:30 – 17:00 (last admission at 16:30)
Closed: Mondays (except when a national holiday, in which case the museum is open and closed the following weekday; open on August 3 and 10)
Venue: Nature Hall, Osaka City Museum of Natural History (2nd floor, Center for Nature, Flowers, and Greenery)
Address: 1-23 Nagai Park, Higashisumiyoshi-ku, Osaka City, 546-0034
Admission Fees:
Adults
High School & University Students
Elementary & Junior High Students
Advance & Group Tickets
¥1,800
¥1,300
¥500
Same-Day Tickets
¥2,000
¥1,500
¥700
*Group rate applies to groups of 20 or more. *Preschool children admitted free. *Individuals with disability certificates (plus one caregiver) admitted free (proof required). *Student ID required for high school and university students. *The special exhibition ticket also grants access to the museum’s permanent exhibition on the same day. *Advance tickets go on sale May 12, 2026.
Ticket Sales: Asoview, Lawson Ticket (L-Code: 51639), Seven Ticket (Seven Code: 115-372), Pia Ticket (P-Code: 995-917), e+, E-Tix, Art Pass, Bijutsuten Navi Ticket App, etc.
Organizers: Osaka City Museum of Natural History, NHK Osaka Broadcasting Station, NHK Enterprises Kinki, The Yomiuri Shimbun
Sponsors: Kinden, Shimizu Corporation
Special Cooperation: National Museum of Nature and Science
Cooperation: Bridgelink
Support: Osaka Prefectural Board of Education, Osaka City Board of Education, Sakai City Board of Education
Access:
Osaka Metro Midosuji Line, 'Nagai' Station, Exit 3, approx. 800m east
JR Hanwa Line, 'Nagai' Station, East Exit, approx. 1km east
Osaka City Bus, 'Nagaihigashi' stop
For car access, please use the South Parking Lot or Underground Parking within Nagai Park (fee applies)
Inquiries: Osaka City General Call Center (Naniwa Call) 06-4301-7285, 8:00–21:00 (year-round)
Official Exhibition Website: https://daizetsumetsu.jp/
FACT BOX
- Source: PR TIMES
- Category: Event
- Organizations: San-X