Tokunoshima · UNESCO World Natural Heritage
Japan's first environmentally regenerative underwater sculpture, "Ocean Gaia," installed by Jason deCaires Taylor. We're developing the "RATA Pass" — a digital pass to keep watching the ocean change after your visit.
Pre-Register for the RATA PassOCEAN GAIA
ECOSYSTEM
ARTIST
A world-renowned British environmental sculptor, and a pioneer in promoting the recovery of marine ecosystems through art by installing sculptures underwater.
The sculpture sunk off Tokunoshima is Jason's first environmentally regenerative underwater sculpture project in Japan. Produced by RATA, it launched as a new form of regenerative art tourism connecting Tokunoshima's nature, culture, and tourism.
Project Timeline
Actress Kiko Mizuhara, who cherishes the sea of Tokunoshima, took part as the sculpture's model and inspiration. (Source: Tokunoshima Town)
Experience
Encounter "Ocean Gaia" by diving or snorkeling, and witness coral settling and the ecosystem recovering in real time — an experience found only in the seas of Tokunoshima, a UNESCO World Natural Heritage Site.
RATA PASS (in development)
We want to build a relationship that outlasts the trip — the RATA Pass is a digital pass that turns your experience into a visible record of participation in environmental regeneration. We are currently validating demand ahead of an official launch.
RATA PASS SAMPLE
What you can do with RATA PASS
Receive Ocean Gaia's growth records
Regular updates on coral settlement, ocean changes, and marine life observations.
Hold a digital proof of participation
A dedicated RATA PASS ID issued as proof you joined Ocean Gaia's regeneration story in Tokunoshima.
View exclusive updates
Reports, photos, and behind-the-scenes looks at production and conservation, before they're made public.
Priority access to experiences in Tokunoshima
Priority invitations to local tours, environmental education, and artist-related programs.
Priority updates on an environmental fund (in planning)
We are exploring an environmental fund to support conservation work around Tokunoshima's waters. Pre-registered users will be the first to hear details as they're finalized.
What pre-registered users will receive
Pre-Registration
Ahead of our official launch, we're accepting pre-registrations from anyone interested in this project. Registered users will receive priority access and early pricing at official launch.
FAQ
Q.When will the RATA Pass officially launch?
We're currently running a pre-registration period to validate demand. Once we confirm sufficient interest, we'll decide on an official launch date.
Q.Does pre-registration cost anything?
No. Pre-registration is free, and no payment is required at this stage.
Q.Do I need diving experience?
You can also see "Ocean Gaia" while snorkeling. Dive plans for experienced divers are also planned.
Q.How is my personal information handled?
Information you provide is used only for RATA Pass updates and demand analysis. See our Privacy Policy for details.