Masashi Mizunaga

Angel Investor

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Masashi Mizunaga is a seed investor focused on SaaS and Consulting. Masashi Mizunaga is the President and CEO of Star Mica Holdings.

Total investments:: 2
Last investment:: Feb 2025
Lead investor:: 0%

Last updated: Aug 2026

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Industries Masashi Mizunaga invests in

SaaSConsultingRecruitingSocial MediaCareer Planning

Stages Masashi Mizunaga invests in

Seed

Countries Masashi Mizunaga invests in

Japan

Investment Focus

Industry

SaaS 1 (50%)
Consulting 1 (50%)
Recruiting 1 (50%)
Social Media 1 (50%)
Career Planning 1 (50%)

See all 6 industries →

Investments

Company	Description	Round	Links
Mign	Mign offers a generative AI-related SaaS solutions for the construction and real estate fields.	Seed / Feb 12, 2025
HiTalent	HiTalent is a tool that provides career planning services.	Seed / Aug 06, 2024

Co-Investors

Animal Spirits Ltd. 1 deal together

Samurai Incubate 1 deal together

University of Tokyo Founders Association Fund 1 deal together

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FAQ

What does Masashi Mizunaga invest in?

Masashi Mizunaga invests primarily in SaaS, Consulting and Recruiting startups, most often at Seed stage. Most of the 2 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

When did Masashi Mizunaga last invest?

The most recent investment recorded for Masashi Mizunaga closed in Feb 2025. Shizune tracks 2 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.

Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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