"Sumutasu Baikyaku," a service for selling condominiums quickly, at a high price, and with ease, selected for "Japan's Service Innovation 2025"
Sumutasu Inc. has been selected for "Japan's Service Innovation 2025" for its "Sumutasu Baikyaku" service, which utilizes AI to provide rapid condominium appraisals and cash transactions. The recognition highlights the company's innovative approach to creating a more transparent and efficient secondary housing market.
📋 Article Processing Timeline
- 📰 Published: April 2, 2026 at 20:00
- 🔍 Collected: April 2, 2026 at 14:00
- 🤖 AI Analyzed: April 17, 2026 at 10:23 (356h 22m after Collected)
Sumutasu Inc. (Headquarters: Chuo-ku, Tokyo; Representative Director: Takahiro Sumi; hereinafter "Sumutasu"), provider of "Sumutasu Baikyaku," a service that allows users to determine a condominium's sale price in as little as one hour via AI appraisal and convert it to cash in as little as two days, has been selected for "Japan's Service Innovation 2025." This initiative is hosted by the Service Productivity & Innovation for Growth (SPRING) council of the Japan Productivity Center (Representative Director: Yoshimitsu Kobayashi, Chairman of the Japan Productivity Center / Chairman of the Board, Tokyo Electric Power Company Holdings, Inc.), which carefully selects and publishes innovative and excellent service examples that are challenging the status quo in service innovation. (https://service-safari.jp/servicei2025/)
"Japan's Service Innovation" compiles exemplary cases that embody the forefront of service innovation, selected from a diverse range of service examples obtained through the activities of the Service Productivity & Innovation for Growth council (such as the Japan Service Awards and the Japanese Customer Satisfaction Index (JCSI) survey).
【List of Selected Services】
https://service-safari.jp/pdf/si2025_list.pdf
【Sumutasu Baikyaku Introduction Page】
https://service-safari.jp/case_a/3716/
【Sumutasu Baikyaku / Perspective on Service Innovation】
By introducing a direct purchase scheme into the distribution of pre-owned condominiums (value proposition), the company has realized service innovation that creates a more transparent and rapid mechanism for the distribution of pre-owned homes.
【About Sumutasu Inc.】
Sumutasu is a real estate tech startup aiming to realize a society where people can make ideal housing choices. We provide highly transparent transactions that are available at any time, at an appropriate price, and without unnecessary intermediary costs. We operate the following as our main services:
◾️Sumutasu Baikyaku
A new condominium sales service that utilizes technology such as AI appraisal. You can find out your sale price online in as little as one hour and reliably convert it to cash at your preferred timing, starting from as little as two days later. We have received positive feedback from many customers who say, "I can get an appraisal for free and with ease, and sell it at my preferred timing without stress."
Service URL: https://sumutasu.jp/
◾️Sumutasu Chokuhan
A portal site where you can buy renovated condominiums with zero brokerage fees. You can search for properties yourself without going through a brokerage firm, allowing you to purchase them at a great value without incurring unnecessary costs.
Service URL: https://sumutasu.jp/buy
【Sumutasu Inc. Company Overview】
・Company Name: Sumutasu Inc.
・Representative: Takahiro Sumi, Representative Director
・Location: Nihonbashi 3-chome Square 2F, 3-9-1 Nihonbashi, Chuo-ku, Tokyo
・Established: January 2018
・Business Description: Real estate purchase/resale and real estate brokerage business utilizing technology
・URL: https://sumutasu.co.jp/
"Japan's Service Innovation" compiles exemplary cases that embody the forefront of service innovation, selected from a diverse range of service examples obtained through the activities of the Service Productivity & Innovation for Growth council (such as the Japan Service Awards and the Japanese Customer Satisfaction Index (JCSI) survey).
【List of Selected Services】
https://service-safari.jp/pdf/si2025_list.pdf
【Sumutasu Baikyaku Introduction Page】
https://service-safari.jp/case_a/3716/
【Sumutasu Baikyaku / Perspective on Service Innovation】
By introducing a direct purchase scheme into the distribution of pre-owned condominiums (value proposition), the company has realized service innovation that creates a more transparent and rapid mechanism for the distribution of pre-owned homes.
【About Sumutasu Inc.】
Sumutasu is a real estate tech startup aiming to realize a society where people can make ideal housing choices. We provide highly transparent transactions that are available at any time, at an appropriate price, and without unnecessary intermediary costs. We operate the following as our main services:
◾️Sumutasu Baikyaku
A new condominium sales service that utilizes technology such as AI appraisal. You can find out your sale price online in as little as one hour and reliably convert it to cash at your preferred timing, starting from as little as two days later. We have received positive feedback from many customers who say, "I can get an appraisal for free and with ease, and sell it at my preferred timing without stress."
Service URL: https://sumutasu.jp/
◾️Sumutasu Chokuhan
A portal site where you can buy renovated condominiums with zero brokerage fees. You can search for properties yourself without going through a brokerage firm, allowing you to purchase them at a great value without incurring unnecessary costs.
Service URL: https://sumutasu.jp/buy
【Sumutasu Inc. Company Overview】
・Company Name: Sumutasu Inc.
・Representative: Takahiro Sumi, Representative Director
・Location: Nihonbashi 3-chome Square 2F, 3-9-1 Nihonbashi, Chuo-ku, Tokyo
・Established: January 2018
・Business Description: Real estate purchase/resale and real estate brokerage business utilizing technology
・URL: https://sumutasu.co.jp/