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Seiho Investment Works

Seiho Investment Works

Overview

Seiho Investment Works is a venture capital firm founded in 2017 and based in Kyoto, Japan, that invests in seed and early-stage companies.

Year Founded

2017

Portfolio Companies

9

Website

Investments

Company	Date	Stage	Lead
株式会社YStory	Apr 2026	Early Funding	Co-investor
Bizibl Technologies	Sep 2025	Early Funding	Co-investor
Kisui	May 2024	Series A	Co-investor
Sunda Technology Global	Apr 2024	Seed	Co-investor
Carstay, Inc.	Dec 2021	Early Funding	Co-investor

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021

2022

2023

2024

2025

2026

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Firmographic Details

HeadquartersKyoto

Year Founded2017

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