Urban data
Aggregate Data
A living portrait of a city, built from open transit, weather, and footfall signals.
Building in Tokyo / 2026
Data.Engagement.Trust.Action.
DETA is Japan's political intelligence and campaign technology platform—helping leaders understand people, build stronger campaigns, and make better decisions.
↓View experiment ↗
Shipyard intelligence
Blackship
A living index of shipyards, build capacity, ownership, and the industrial base behind the world's fleets.
Civic patterns
Paydomo
An after-dark atlas of movement, light, and the people keeping cities awake.
Personal data
Midnite Sumo
A joyful, deliberately imperfect index of everyday things worth noticing.
About the playground
データの遊び場について
データの遊び場について
Deta is what happens when data stops wearing a tie.
It began as Aggregate Data, then got shorter, stranger, and more fun. This is where datasets become stories, sketches become tools, and curiosity gets shipped before it gets overthought.