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Spiral Regional Innovation Fund, VC Fund

Spiral Regional Innovation Fund

VC Fund

Spiral Regional Innovation Fund is an investment fund.

Total investments:
20
Last investment:
Lead investor:
15%

Last updated:

Industries Spiral Regional Innovation Fund invests in

Artificial IntelligenceAppsRoboticsB2BSaaS

Stages Spiral Regional Innovation Fund invests in

Series BSeedSeries ASeries CVenture - Series Unknown

Countries Spiral Regional Innovation Fund invests in

Japan

Round sizes

Seed $2.1M–$27MSeries A $1.4M–$6.7MSeries B $1.6M–$24M

Contacts

NameEmailPhoneSocials

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Round size

Seed
$2.1M–$27M
Series A
$1.4M–$6.7M
Series B
$1.6M–$24M

Investment Focus

Industry

  • Artificial Intelligence 3 (15%)
  • Apps 2 (10%)
  • Robotics 2 (10%)
  • B2B 1 (5%)
  • SaaS 1 (5%)
See all 39 industries →

Stage

  • Series B 5 (25%)
  • Seed 4 (20%)
  • Series A 2 (10%)
  • Series C 1 (5%)
  • Venture - Series Unknown 1 (5%)

Team

NameTitleInvestmentsLinksEmail
Hiroshi Oka
Hiroshi Oka General Partner
General Partner Total investments: 13
Find email
Kazuhiro Kamata
Kazuhiro Kamata General Partner
General Partner Total investments: 0 Find email

Investments

CompanyDescriptionRoundLinks
MW MW
MW is a smart home solution company that develops smart residential physical AI, robotics, and home design services. $18.7M / Seed / Jun 11, 2026
MW MW
MW is a smart home solution company that develops smart residential physical AI, robotics, and home design services. $18.7M / Seed / Jun 11, 2026
Lisse Lisse
Lisse offers legal business innovation through the use of AI. $6.5M / Series C / Nov 07, 2025
Lisse Lisse
Lisse offers legal business innovation through the use of AI. $6.5M / Series C / Nov 07, 2025
SAKANA Dream SAKANA Dream
SAKANA Dream develops unique farmed fish species by leveraging an innovative breeding technology "Surrogate Broodstock Technology". The company selects outstanding fish from over 4,000 species living in Japan and produces remarkable hybrid fish which have both great taste and high productivity. $6.7M / Series A / Sep 02, 2025
Brainbuddy Brainbuddy
Brainbuddy specializes in sales support, business growth, recruiting, consulting, and training services. $5.5M / Series B / Jun 09, 2025
Sanu Sanu
SANU is a home subscription service company that guides customers on a first-come, first-served basis as the number of slots increases. They develop a hotel and residence platform that offers a monthly subscription and proposes a lifestyle with another house in nature. $23.6M / Series B / May 12, 2025
Otetsutabi Otetsutabi
Otetsutabi is a regional revitalization platform that offers the opportunity for participants to help at accommodations and breweries in rural areas that struggle with seasonal labor shortages. The locals offer transportation expenses and places to stay in return, so participants can travel to the areas with ease. $1.4M / Series A / Apr 30, 2025
Otetsutabi Otetsutabi
Otetsutabi is a regional revitalization platform that offers the opportunity for participants to help at accommodations and breweries in rural areas that struggle with seasonal labor shortages. The locals offer transportation expenses and places to stay in return, so participants can travel to the areas with ease. $1.4M / Series A / Apr 30, 2025
Smart Bank Smart Bank
Smart Bank is a softawre firm that has developed an application for money spending management. $1.6M / Series B / Jan 16, 2025
See all 20 investments →

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FAQ

What does Spiral Regional Innovation Fund invest in?

Spiral Regional Innovation Fund invests primarily in Artificial Intelligence, Apps and Robotics startups, most often at Series B and Seed stage. Most of the 20 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

What is Spiral Regional Innovation Fund's check size?

Spiral Regional Innovation Fund typically joins rounds of $2.1M–$27M at Seed, $1.4M–$6.7M at Series A and $1.6M–$24M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Spiral Regional Innovation Fund participates in.

How do I contact Spiral Regional Innovation Fund?

Public channels for Spiral Regional Innovation Fund include the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

Who are the partners at Spiral Regional Innovation Fund?

The team at Spiral Regional Innovation Fund includes Hiroshi Oka (General Partner) and Kazuhiro Kamata (General Partner). The Team section lists each member with their title, investment count and links.

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 Sep 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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