Tiny Big Sight

C108 day 1, Saturday 15 August 2026, Tokyo Big Sight

Unofficial fan project, not affiliated with Comiket Inc., the Comic Market Committee or Tokyo Big Sight Inc. Visitors are simulated; booths are synthetic. Buildings: Project PLATEAU (MLIT) · Map data © OpenStreetMap contributors

Loading the day

Building, district and 130,000 simulated visitors.

Tiny Big Sight

One Comiket day at Tokyo Big Sight, zoomable from the Ariake district down to a single 90 × 45 cm circle space. A portfolio data-visualisation; nothing here is official.

Keyboard

SpacePlay / pause ← →Step 5 minutes (Shift: 30) 1 – 5Zoom level L0 – L4 W A S DPan the map Q ERotate + −Zoom in and out DragPan; right-drag or Shift-drag rotates, the wheel zooms EscClose table details

What is real, what is simulated

Real: the building (Project PLATEAU LOD2 and OpenStreetMap footprints, hall sizes from bigsight.jp), the C108 entry schedule and prices, 130,000 visitors on day 1, about 11,500 spaces that day, the size of one space. Simulated: every visitor's path, baked offline by a seeded model. Synthetic: circle names, genres and the block layout. East 4–6 are closed for renovation during C107–C109.

Map colours

Big Sight is drawn in white; its hall roofs and floors darken (by night: light up) with the people inside. Neighbouring buildings are coloured by the use PLATEAU records for them: offices blue, shops and hotels rose, homes yellow, schools and hospitals green, warehouses and plants lilac, stations and the Yurikamome blue-grey, plain grey where no use is recorded. Water, parks and roads follow the usual map colours.

Sources and credits

comiket.co.jp (C108 info and After Report), bigsight.jp facility pages, 3D都市モデル(Project PLATEAU)江東区(国土交通省)を加工して作成, map data © OpenStreetMap contributors (ODbL). Rendered with three.js. Comiket and Comic Market are registered trademarks of Comiket Inc., used here only to describe the event shown.

The day as a table

People inside each hall at the top of every hour, from the simulation. Same numbers the 3D view shows.