# One Act funding: rounds and investors

> One Act has raised $500K across 1 round since 2024. Investors include Japan Finance Corporation and Mizuho Corporate Bank. Every round with its source.

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

Japan · [Seed startup](https://millionrounds.com/companies)

# Who invested in *One Act*

One round we have observed, with the 2 investors named in it. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

AI

Funding summary Updated 26 Oct 2026

**$500K** raised across 1 round since 2024, from 1 source

- **Latest round:** Seed, $500K May 2024
- **Investors:** 2

See who backed them

## The rounds

- **May 2024** Seed **$500K** [Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) [Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) Source recorded

## Everyone who backed them

[Japan Finance Corporation](https://millionrounds.com/fund/japan-finance-corporation) Investment firm **1** round

[Mizuho Corporate Bank](https://millionrounds.com/fund/mizuho-corporate-bank) VC firm **1** round

Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=one-act).

## Quick answers about One Act

### Who invested in One Act?

One Act's investors include Japan Finance Corporation and Mizuho Corporate Bank.

### How much has One Act raised?

One Act has raised $500K across 1 round since 2024.

### When did One Act last raise?

One Act's most recent round was a Seed of $500K in May 2024.

### What was One Act's biggest round?

Its most recent round, $500K in May 2024, is also its largest on record.

### Who backed One Act first?

One Act's first round on record, in May 2024, was backed by Japan Finance Corporation and Mizuho Corporate Bank.

### What stage is One Act at?

One Act's latest named round is a Seed, in May 2024.

### Where is One Act based?

One Act is based in Japan.

## Companies like One Act

In the same sector, and raised in the last eighteen months.

[**Kaminashi** $14M · Oct 2026](https://millionrounds.com/company/kaminashi)[**Mujin, Inc.** $224M · Oct 2026](https://millionrounds.com/company/mujin-inc)[**Flyle** $13M · Oct 2026](https://millionrounds.com/company/flyle)[**Farmnote** $12M · Oct 2026](https://millionrounds.com/company/farmnote)[**PeopleX** $39M · Sept 2026](https://millionrounds.com/company/peoplex)[**AIONA** $1.2M · Sept 2026](https://millionrounds.com/company/aiona)

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