Tools & Data

Tap or search any location to see estimated travel times from five key origins — Tokyo Station, Shinjuku, Shibuya, Haneda and Narita — by train and by car. A quick way to judge everyday access.

See how central a location really is — concentric rings at 5–40 km from the Imperial Palace, plus 2 km circles around major stations across Greater Tokyo. A quick read on distance and station coverage.

Median resale prices for detached houses by municipality across Greater Tokyo (Tokyo, Kanagawa, Saitama & Chiba) — total price, per-m² floor price, land and floor size. Filter by building age and size to benchmark a typical house.

Median resale prices per m² by municipality across Greater Tokyo (Tokyo, Kanagawa, Saitama & Chiba), with a 70m² converted price. Break the figures down by building age and layout to benchmark what a location typically costs.

Compare climate across all 47 prefectures — climate region, temperature, precipitation, snowfall and humidity. Each point opens a monthly climograph so you can see how a location feels through the year.

Transport access at a glance — Shinkansen lines and stations, expressways and airports across Japan. Gauge how well-connected a location is.

Overlay official disaster-risk layers on any address — flood, storm surge, tsunami, landslide and steep-slope zones. Stack layers and adjust opacity to read a site's environmental risk.

A choropleth of Japan by municipality — switch between population density, total population, the aging ratio (65+) and the foreign-resident ratio (prefecture level). Built on the 2020 national census.