It is an API platform that structures over 6.2 million real estate data entries from the Ministry of Land, Infrastructure, Transport and Tourism, and provides AI rent estimation directly usable from ChatGPT and others.

How much does it cost to use?

Web browsing is completely free and does not require registration. The API has a free tier, and during the beta period, Pro-level features are available for free.

What problems does it solve?

It addresses the heavy data preprocessing required when handling public data and the high monthly cost of 50,000 to 100,000 yen for purchasing structured data.

AI News NQ Analysis

Structuring over 6.2 million MLIT real estate data points. Free release of API 'FUDOSAN DB' with AI rent estimation

NQ Score 85/100

N1 Content Completeness 9

AI Summary (NQ-processed)

Kaboshia Inc. launched the beta version of 'FUDOSAN DB' on April 1, 2026. It structures massive public real estate data and provides an AI rent estimation engine, accessible directly via ChatGPT.

AI Analysis

Frequently Asked Questions

Q: What is FUDOSAN DB?: A: It is an API platform that structures over 6.2 million real estate data entries from the Ministry of Land, Infrastructure, Transport and Tourism, and provides AI rent estimation directly usable from ChatGPT and others.
Q: How much does it cost to use?: A: Web browsing is completely free and does not require registration. The API has a free tier, and during the beta period, Pro-level features are available for free.
Q: What problems does it solve?: A: It addresses the heavy data preprocessing required when handling public data and the high monthly cost of 50,000 to 100,000 yen for purchasing structured data.