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§ Venture Capital · Tokyo, Tokyo, Japan
Strategic investment firm accelerating business expansion through investments for growth-stage startups, focused on AI and fintech.
Key people at Emellience Partners.
Emellience Partners was founded in 2020 by Kazuo Nagai (Founder & CEO).
Emellience Partners is a strategic investment firm focused on co-creative business generation and accelerating expansion for growth-stage technology startups, based in Tokyo, Japan. Operating as a wholly owned subsidiary of its parent company, BIPROGY Inc., the firm provides strategic capital to emerging companies operating within the artificial intelligence, financial technology, and human-machine interaction sectors. The firm's investment portfolio includes notable startups such as the revenue-based financing platform Yoii, which raised a $5.5 million Series A round, and the AI behavior software developer Humanising Autonomy, which secured an $11 million Series A financing. In December 2025, BIPROGY announced an absorption-type merger to fully integrate the investment vehicle into its core corporate structure by April 2026 in order to streamline future growth investments. Emellience Partners was founded in May 2020 by its corporate parent, BIPROGY Inc.
Emellience Partners was founded in 2020 by Kazuo Nagai (Founder & CEO).
Emellience Partners has 2 tracked investments across 2 companies. The latest tracked deal is $5.5M Series A in Yoii in December 2023.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Dec 8, 2023 | Yoii | $5.5M Series A | Emellience Partners | FFG Venture Business Partners, 山下亮 |
| Oct 1, 2021 | Humanising Autonomy | $11.0M Series A | Beacon Capital, Emellience Partners | Anthemis Group, TED Serbinski, GUY Hands, Aken Capital, Amplifier, Global Brain, Synapse Partners |
Key people at Emellience Partners.