# One Capital: portfolio, investments and team

> One Capital is a vc firm based in Japan. 2 investments on record, 2 in the last 12 months, latest Sept 2026. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/one-capital-2 (Millionrounds; every figure on the page links to its filing or article)

Japan · [Investor](https://millionrounds.com/investors)

# One Capital

Last cheque observed Sep 2026; 2 cheques on record.

Email

VC firm Deploying now

Seed Series A B2b_saas AI Healthcare

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Deploying now

**100%** of best year **2** **cheques in 12 months**, 2 on record

Since the last cheque **51** days **00** hrs **00** min **00** sec

Median round **$22M** Rounds led **0 of 2**

Pitch One Capital

Another investor of this name exists, and we could not establish from the rounds which of them the press meant. Treat the record below as possibly belonging to either. [Tell us which](https://millionrounds.com/corrections?slug=one-capital-2) if you know.

## One Capital highlights

- 01 2 cheques in the last 12 months
- 02 Mostly Series A: 100% of its rounds

## What they do

> A venture capital firm that invests mainly in B2B SaaS, as well as AI and healthcare sectors. Translated from Japanese, from their own website

- **Type:** VC firm
- **Cheque size:** Not stated
- **Stages:** Seed Series A
- **Sectors:** B2b_saas AI Healthcare
- **Based in:** Minato City, Japan
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **2 appearances**

- **2026** 2 rounds
- **Sept** **[Isometric](https://millionrounds.com/company/isometric)** Series A · GB · EU-Startups **$10M** With 9 others
- **Sept** **[PeopleX](https://millionrounds.com/company/peoplex)** Series A · JP · Ventureburn **$34M** With 4 others

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **1** person at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## The cheque

Seed Series A

Median round joined **$22M** the round, not its cheque

Led 0 of 2 rounds **0%**

- **Sole investor:** Never alone
- **Last cheque:** Sept 2026

Rounds by stage said on their site

- Series A said *2*
- Seed said *-*

Cheques by month Led Joined

Dec 2023 Nov 2026

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## Recently backed

The latest companies One Capital put money into.

[**Isometric** $10M · Sept 2026](https://millionrounds.com/company/isometric)[**PeopleX** $34M · Sept 2026](https://millionrounds.com/company/peoplex)

## Quick answers about One Capital

### What does One Capital invest in?

One Capital invests most often at Series A (100% of the rounds on record), in sectors such as B2b_saas, AI and Healthcare.

### How active is One Capital?

2 investments on record, 2 of them in the last 12 months. The most recent was in Sept 2026.

### What has One Capital invested in recently?

Its most recent investments on record: Isometric (Series A, Sept 2026) and PeopleX (Series A, Sept 2026).

### How big are One Capital's cheques?

The median round it joins is $22M.

### Is One Capital investing now?

Yes: it is actively investing, with 2 investments in the last 12 months.

### What kind of investor is One Capital?

One Capital is a VC firm based in Minato City, Japan.

### Where does this information on One Capital come from?

From 2 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night.

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Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=one-capital-2) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=one-capital-2)