Zeroichi Capital

Founded in 2021, Zeroichi Capital is a Tokyo-based venture capital firm that invests in early-stage startups. It focuses on sectors such as e-commerce, entertainment, deep-tech, digital health, and industry dx.

Ryo Taneichi

Founding Partner

6 past transactions

Sazo

Series A in 2025
Sazo specializes in constructing a global e-commerce and logistics network with AI.

Vitom

Pre Seed Round in 2024
Vitom is a FoodTech startup specializing in the production of rice cakes, a convenient and nutritious meal option. The company offers a range of flavors using familiar ingredients, catering to busy individuals seeking a balanced diet. Vitom's mission is to address sustainability and reliability issues in the food industry.

WorkCircle

Seed Round in 2024
WorkCircle is an online platform designed specifically for professionals in the IT industry, providing an anonymous community where users can connect and engage in meaningful discussions about their careers. The application focuses on facilitating open and honest conversations among employees from various tech companies, allowing them to address sensitive topics such as career progression, salary, layoffs, and personal challenges. WorkCircle emphasizes privacy and security, ensuring that users can share their experiences and insights in a reliable and transparent environment.

Opt Fit

Series A in 2023
Opt Fit is a fitness industry that provides fitness, wellness and health-care services.

WorkCircle

Pre Seed Round in 2023
WorkCircle is an online platform designed specifically for professionals in the IT industry, providing an anonymous community where users can connect and engage in meaningful discussions about their careers. The application focuses on facilitating open and honest conversations among employees from various tech companies, allowing them to address sensitive topics such as career progression, salary, layoffs, and personal challenges. WorkCircle emphasizes privacy and security, ensuring that users can share their experiences and insights in a reliable and transparent environment.

Opt Fit

Seed Round in 2022
Opt Fit is a fitness industry that provides fitness, wellness and health-care services.
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