Announced details
Real estate investment, rental property management and assessment of the outlook for rental income
Calculates estimated rents, displays rent distributions and displays up to 20 surrounding comparable properties. Although the service is titled “See the appropriate rent in 10 seconds,” no numerical explanation of processing time is disclosed in the main text.
RAKUMACHI receives 1.68 million monthly visitors, 5,600 real estate companies nationwide register property information, and its YouTube channel has 1.7 million subscribers and 1.3 billion total views (as of August 2026). Usage figures for AI Rental Rate Simulation are not disclosed.
Rental housing management data from Japan PropTech Co.,Ltd., specifically its rental housing index “CRIX,” is used as the rental data for AI Rental Rate Simulation. Capital and personnel relationships: not disclosed.
Head office: Miyakonojo, Miyazaki Prefecture; President and Representative Director: Watanabe Ryo (渡邉 良). The company has operated in the real estate industry for more than 30 years and holds rental housing management data.
RAKUMACHI,INC. head office: 5th Floor, Sumitomo Fudosan Hatchobori Building, 3-3-5 Hatchobori, Chuo-ku, Tokyo
Free members can use the service up to 3 times per month at no charge. Registration for the paid membership service “RAKUMACHI Premium” is required for usage beyond that limit. The Premium fee is not disclosed.
The company does not address Contract Value / Impact on Business Performance.
Rental housing management data from Japan PropTech Co.,Ltd. (rental housing index “CRIX”). “No. 1 in number of income-producing properties” is based on the company’s own research (August 2026), “No. 1 in ease of use” is based on research by Gomez Consulting (August 2025), and “No. 1 in number of users” is based on research by Similarweb (August 2026).
| Item | Details |
|---|---|
| Names of Products / Services Covered | Real estate investment platform “RAKUMACHI”, AI Rental Rate Simulation, Rakumachi Premium |
| Counterparty | Japan PropTech Co.,Ltd. |
| Counterparty overview | Head office: Miyakonojo, Miyazaki Prefecture; President and Representative Director: Watanabe Ryo (渡邉 良). The company has operated in the real estate industry for more than 30 years and holds rental housing management data. |
| Relationship with the Company | Rental housing management data from Japan PropTech Co.,Ltd., specifically its rental housing index “CRIX,” is used as the rental data for AI Rental Rate Simulation. Capital and personnel relationships: not disclosed. |
| Offering price | Free members can use the service up to 3 times per month at no charge. Registration for the paid membership service “RAKUMACHI Premium” is required for usage beyond that limit. The Premium fee is not disclosed. |
| Launch date | August 2026 (actual) |
| Applicable area | Real estate investment, rental property management and assessment of the outlook for rental income |
| Location | RAKUMACHI,INC. head office: 5th Floor, Sumitomo Fudosan Hatchobori Building, 3-3-5 Hatchobori, Chuo-ku, Tokyo |
| Quantitative Effects | Calculates estimated rents, displays rent distributions and displays up to 20 surrounding comparable properties. Although the service is titled “See the appropriate rent in 10 seconds,” no numerical explanation of processing time is disclosed in the main text. |
| Usage history | RAKUMACHI receives 1.68 million monthly visitors, 5,600 real estate companies nationwide register property information, and its YouTube channel has 1.7 million subscribers and 1.3 billion total views (as of August 2026). Usage figures for AI Rental Rate Simulation are not disclosed. |
| Source | Rental housing management data from Japan PropTech Co.,Ltd. (rental housing index “CRIX”). “No. 1 in number of income-producing properties” is based on the company’s own research (August 2026), “No. 1 in ease of use” is based on research by Gomez Consulting (August 2025), and “No. 1 in number of users” is based on research by Similarweb (August 2026). |
Items this document does not state (7)
These are items the company does not state in this document. We do not leave them blank, nor fill them in from other sources or by inference.
The reasons the company gives
The company's own explanation, not something inferred from the numbers.The feature can be used by property owners to check whether their current rents are in line with market levels, and by prospective buyers to assess their outlook for rental income.