A fading 1980s shopping complex near Tokyo's Imperial Hotel is about to become one of the city's more interesting cultural experiments. The Imperial Hotel Plaza Tokyo, a luxury retail centre that has sat empty while awaiting demolition, will reopen in summer 2027 as Not a Museum — a four-floor space devoted to art, music, books, cinema and fashion.
The backstory is a familiar one for Tokyo, where buildings often stand vacant for years before redevelopment. The plaza opened in 1983 as an upscale shopping destination, but changing consumer habits left it empty ahead of the planned reconstruction of the Imperial Hotel Tokyo tower. Demolition was originally slated for 2024; rising costs pushed it back to 2031. That delay created a seven-year window, and two organisations decided to fill it.
Hospitality brand Nota — the group behind the aptly named Not a Hotel — is teaming up with Tokyo creative collective SKWAT, which already runs the SKWAT Kameari Art Centre, to run the project. From summer 2027 until the demolition in 2031, they will take over the building's first through fourth floors.
The guiding idea is 'Culture in the making'. Unlike a conventional museum showing finished works, Not a Museum wants visitors to see the creative process itself — an open workshop where contemporary Japanese culture is being made in real time. No participating artists have been announced yet, so the programme remains under wraps.
The project sits under Nota's Not a City umbrella, which exists precisely to reactivate unused Tokyo spaces that are waiting to be torn down. A sibling project is Japa Valley Tokyo, a tongue-in-cheek nod to California's Napa Valley, dreamed up by producer Pharrell Williams and designer Nigo in their roles as Nota creative advisors. Opening in 2027 on a hectare of land at Yurakucho Park — a temporary use of a plot Mitsubishi Estate is developing in front of Yurakucho Station — it will mix Japanese food, fashion and art, with work by KAWS, event spaces and pop-up shops before a major new building complex rises on the site.
For travellers, this is the kind of thing that makes a Tokyo trip distinctive. These are finite projects with expiry dates: Not a Museum runs only until 2031, and Japa Valley Tokyo is explicitly limited-run. If you're in Tokyo between 2027 and the end of the decade, you'll be seeing culture in a building that most locals remember as a shopping mall from another era — and you'll be watching it happen before it disappears for good. Anyone interested in Japanese contemporary art, streetwear or the city's habit of quietly repurposing its own architecture should pencil both into a 2027-or-later itinerary.
Via Travel Tomorrow.
