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Komasa Mizuki

Growth Manager @ UntroD Capital

Tokyo, Japan

Komasa Mizuki is a seed investor at UntroD Capital in Tokyo focused on Space Travel and Manufacturing. Komasa Mizuki - Growth Manager @ UntroD Capital

Total investments:
2
Last investment:
Lead investor:
50%

Last updated:

Industries Komasa Mizuki invests in

Space TravelManufacturingSoftwareAerospaceSatellite Communication

Stages Komasa Mizuki invests in

SeedSeries A

Countries Komasa Mizuki invests in

Japan

Investment Focus

Industry

  • Space Travel 2 (100%)
  • Manufacturing 2 (100%)
  • Software 1 (50%)
  • Aerospace 1 (50%)
  • Satellite Communication 1 (50%)

Stage

  • Seed 1 (50%)
  • Series A 1 (50%)

Investments

CompanyDescriptionRoundLinks
Mjolnir Spaceworks Mjolnir Spaceworks
Mjolnir Spaceworks desings and manufactures state-of-the-art novel space rockets with efficient engines as well as other space equipments. $2M / Series A / Jan 10, 2025
Ark Edge Space Ark Edge Space
ArkEdge Space is a manufacturer of microsatellites aimed at promoting space development and usage. The company develops and tests an ultra-small spacecraft that is responsible for communication and positioning systems for lunar activities, as well as establishes a method for cost reduction and mass production of high-performance 6U satellites,allowing businesses in positioning and communication technology to benefit the community by meeting their space needs. $3.7M / Seed / Mar 22, 2021

Co-Investors

UntroD Capital

About UntroD Capital

VC Fund · Sumida, Japan

UntroD Capital is an R&D-based innovative technology that specializes in social implementation.

UntroD Capital Contacts

NameEmailPhoneSocials
Akihiko Nagata
Akihiko Nagata President and CEO
Hiromi Wendy Hiraizumi Growth Manager
Komasa Mizuki Growth Manager
Kotaro Chiba
Kotaro Chiba Creative Manager

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Cryptocurrency
SaaS
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Restaurants
Photography
Payments
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CleanTech
Energy
Marketplace
Organic Food
Fitness
Machine Learning
Health Care
Agriculture (AgTech)
Gaming
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B2B
Blockchain
Social Network
Video Games
Big Data
Medical Device
Wellness
Education
Mobile
Automotive
Sports
Legal
eSports
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Hospitality
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Software
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Theatre
Medical
Recruiting
Web3
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Social
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Celebrity
Climate
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Food and Beverage
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Art
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Digital Media
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Finance
Financial Services
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FAQ

What does Komasa Mizuki invest in?

Komasa Mizuki invests primarily in Space Travel, Manufacturing and Software startups, most often at Seed and Series A 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 Komasa Mizuki last invest?

The most recent investment recorded for Komasa Mizuki closed in Jan 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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