From Saturday, 22 February through Sunday, 6 April 2014, the seventh floor of Tokyu Hands Shibuya — the HINT7 event space — hosted a limited-run installation called Deep Sea Lab Café. Shibuya Channel framed it with playful alarm: the deep ocean, still largely unknown, had “appeared” inside a café setting. Under that headline sat a straightforward collaboration between JAMSTEC (the Japan Agency for Marine-Earth Science and Technology) and HINT7, mixing retail, exhibition, talks, and themed food for roughly six weeks.
All dates reflect the 2014 run.
What “Deep Sea Lab Café” actually was
The pop-up was not a permanent restaurant rebrand. It combined a retail corner for deep-sea-themed goods with special displays and café menu items tied to marine research.
Exhibits included:
- A model of the research submersible Shinkai 6500
- A hydrothermal vent diorama
- Actual equipment used in deep-sea surveys
- A live-feed monitor linked to deep-sea organism tanks
- Panel displays of deep-sea creature imagery
Programming during the period also included talk sessions with JAMSTEC researchers and workshops themed around the deep ocean.
The collaboration’s stated premise connected ocean research to broader questions about life and the environment on Earth — science outreach packaged for a department-store audience that might arrive for stationery and leave having seen a vent diorama.
Food side: Hands Café specials
Inside HINT7, the Hands Café offered limited-time drinks and dishes aligned with the theme. Deep-sea latte art depicted marine subjects such as the dumbo octopus (mendako) and giant squid. A signature plate was “Deep Sea Curry” priced at ¥800.
The curry was described as black, evoking the darkness of the deep ocean, with shrimp and crab arranged to suggest creatures gathered around a vent. The original emphasized the visual realism of the seafood crowd — part meal, part exhibit gag.
Customization was part of the joke and the business model. Extra crab toppings could be added in tiers: “+20 crabs” for ¥400, “+10 crabs” for ¥200, and “+5 crabs” for ¥100, letting diners build an increasingly crowded bowl.
Who the event was for
The closing copy addressed both children and adults whose curiosity about the deep sea might be easier to activate over curry and latte art than through a research paper. That tone matched HINT7’s history as a hands-on floor for demos and seasonal campaigns rather than quiet gallery space.
Venue facts (historical)
- Event name: Deep Sea Lab Café(深海ラボカフェ)
- Period: 22 February – 6 April 2014
- Address: 12-18 Udagawachō, Shibuya, Tokyo — Tokyu Hands Shibuya, 7F (HINT7)
- Hours: 10:00–20:30
- Phone: 03-5489-5111
- Website (historical): http://shibuya.tokyu-hands.co.jp/
- Partners: JAMSTEC × HINT7
- Menu highlights: deep-sea latte art; Deep Sea Curry ¥800; crab add-ons ¥100 / ¥200 / ¥400
Shibuya Hands and the wider district
Tokyu Hands Shibuya sits in Udagawachō, a few minutes from the pedestrian currents that live cameras still record around the crossing. Seasonal floors like HINT7 belong to a different Shibuya rhythm — structured visits, family groups, and campaign menus — that complements the street-level noise visible on a Shibuya Crossing live view.
Travelers stacking Shibuya culture stops with a longer outing can compare options in best day trip from Tokyo.
Confirm current floors, tenants, and event schedules before visiting.

