Propally
4 known investors
Propally is a Japanese company using technology to address problems in the real estate investment market, where information is often opaque and hard to trust. It aims to give individuals access to accurate information so they can make investment decisions independently.
Also known as Propally Co.,Ltd. · Propally株式会社 · プロパリー
Founders & leadership

Investors · 4
Also in the syndicate · 3
Company profile
researched Aug 2026Propally株式会社 (Propally Co., Ltd.) is a Tokyo-based company that develops and operates the Propally real estate investment app for individual investors in Japan. The app is designed to let users handle property consideration, purchase, income-and-expense management and eventual sale from a smartphone, with neutral property analysis and cash-flow simulations provided in one place. Alongside the consumer app, the company runs Propally for Agent, a customer-acquisition platform for real estate companies, and Propally for Owners, a platform aimed at property owners.
The company's stated mission is to give all participants access to correct knowledge and suitable information so they can approach real estate investment with confidence, while giving real estate companies access to higher-quality prospective clients. Additional operations include the media property 不動産投資のトリセツ by プロパリー and the YouTube channel 新井タカヒロのぶっちゃけ不動産投資ch. In March 2026 the company launched SMAUL (スマウル), a free sale-support service specialised in investment studio/one-room condominiums.
Propally was established in March 2022 with capital of ¥81 million (equity plus capital reserve following its seed round). It is headquartered at Toranomon Alcea Tower 3F, Toranomon 2-2-3, Minato-ku, Tokyo, having relocated from Azabudai Hills Garden Plaza B in November 2023. Corporate number 1010401155085; legal counsel is AZX Law Office.
Founding story
Founder and CEO Ikuori Saito graduated from Shibaura Institute of Technology and joined Open House Group as a new graduate, working in real estate sales for roughly four and a half to five years—becoming the company's youngest new-graduate manager and topping company-wide manager contract counts in fiscal 2020—before leaving to establish Propally.
Business model
Propally operates a two-sided model: a free app for individual real estate investors and a paid-style customer-acquisition platform, Propally for Agent, through which real estate companies gain matching opportunities with investors. A separate free sale-support service, SMAUL, targets owners of investment one-room condominiums. The company also runs owned media and a YouTube channel in the same category.
Monetisation is oriented toward the real estate company side: the investor app and the SMAUL sale-support service are offered free to consumers, while Propally for Agent supplies real estate firms with matched, higher-quality investor leads.
Traction
Android app launched November 2022 and iOS in April 2023; a matching service delivering property and appraisal proposals from multiple professionals started July 2023. Subsequent milestones include an insurance partnership (2025), an AI price-estimation service with HEROZ (2025) and the SMAUL sale service (2026). Wantedly lists 12 members.
Latest developments
In August 2026 Propally signed a business alliance with ZUU Group (TSE Growth: 4387) subsidiary Global Marketing and exhibited at Gentosha's THE GOLD ONLINE Fes 2026 SUMMER. Earlier in 2026 it launched the SMAUL one-room condominium sale-support service (March), started the YouTube channel 新井タカヒロのぶっちゃけ不動産投資ch (January), and published a series of consumer surveys on real estate investment attitudes.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Positions itself as a "no-position" platform that is not affiliated with any specific real estate company, offering neutral analysis intended to reduce information asymmetry in Japanese real estate investment. Listed among Japanese real estate investment startups in a 2021 sector roundup.
Independence from any single brokerage ("no-position" stance), one-stop neutral property analysis and cash-flow simulation, and end-to-end coverage of the investment lifecycle from consideration through purchase, management and sale within a single app.
Technology
A smartphone application (Android released November 2022, iOS released April 2023) that consolidates property analysis, income-and-expense simulation, portfolio/operational status tracking and transaction history visualisation. Registered users receive new property proposals and appraisal/purchase offers from multiple real estate professionals. The company has added an AI property price estimation service built with HEROZ and a fire insurance application feature co-developed with Mitsui Sumitomo Insurance.
Go-to-market
Direct consumer acquisition through the mobile app, owned media and a YouTube channel, supported by consumer research reports and exhibitions at Japanese investment trade shows (資産運用EXPO spring and summer, お金のEXPO 2025, Gentosha's THE GOLD ONLINE festivals). On the supply side, the company signs business alliances with financial and real estate-adjacent firms, including Mitsui Sumitomo Insurance Agency Service, HEROZ, and ZUU Group's Global Marketing unit.
Individual retail investors in Japan considering or already holding investment property—particularly one-room condominium buyers, including beginners—together with real estate companies and agents seeking investor leads, and existing property owners looking to sell.
Geography
Japan, with headquarters in Minato-ku, Tokyo; the founder's operating background referenced covers the Tokyo Jonan area.
History
Established March 2022. The Android version of the Propally app launched in November 2022 and the iOS version in April 2023; a multi-professional proposal service followed in July 2023. Headquarters moved to Azabudai Hills Garden Plaza B in November 2023 and later to Toranomon Alcea Tower. A ¥110 million seed round closed in July 2025, after which partnerships with Mitsui Sumitomo Insurance Agency Service (July 2025), HEROZ (August 2025), Mitsui Sumitomo Insurance (October 2025) and ZUU Group Global Marketing (August 2026) were announced, and the SMAUL one-room condominium sale service launched in March 2026.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 11
launches, deals, and filingsLed by Skyland Ventures with Ayumi Mirai Fund, East Ventures, eDoor and individual investors; proceeds for product development, hiring and marketing.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Propallypropally.co.jp · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Propally do?
- Japanese startup operating the Propally app, a platform connecting individual real estate investors with property companies.
- Who founded Propally?
- Propally was founded by 齊藤郁織.
- Who are Propally's investors?
- Propally's investors include Skyland Ventures.