# OOYOO funding: rounds and investors

> OOYOO has raised $2.0M across 1 round since 2025. Investors include Mitsubishi UFJ Capital, Mizuho Capital and Kyoto University Innovation Capital Co., Ltd.

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

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

# Who invested in *OOYOO*

One round we have observed, with the 4 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.

Chemicals & Materials

Funding summary Updated 26 Oct 2026

**$2.0M** raised across 1 round since 2025, from 1 source

- **Latest round:** Seed, $2.0M Oct 2025
- **Investors:** 4

See who backed them

## The rounds

- **Oct 2025** Seed **$2.0M** [Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Kyoto University Innovation Capital Co., Ltd](https://millionrounds.com/fund/kyoto-university-innovation-capital-co-ltd) [UTokyo Innovation Platform](https://millionrounds.com/fund/utokyo-innovation-platform) Source recorded

## Everyone who backed them

[Mitsubishi UFJ Capital](https://millionrounds.com/fund/mitsubishi-ufj-capital-co-ltd) VC firm **1** round

[Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) VC firm **1** round

[Kyoto University Innovation Capital Co., Ltd](https://millionrounds.com/fund/kyoto-university-innovation-capital-co-ltd) VC firm **1** round

[UTokyo Innovation Platform](https://millionrounds.com/fund/utokyo-innovation-platform) Growth equity **1** round

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

## Quick answers about OOYOO

### Who invested in OOYOO?

OOYOO's investors include Mitsubishi UFJ Capital, Mizuho Capital, Kyoto University Innovation Capital Co., Ltd and UTokyo Innovation Platform.

### How much has OOYOO raised?

OOYOO has raised $2.0M across 1 round since 2025.

### When did OOYOO last raise?

OOYOO's most recent round was a Seed of $2.0M in Oct 2025.

### What was OOYOO's biggest round?

Its most recent round, $2.0M in Oct 2025, is also its largest on record.

### Who backed OOYOO first?

OOYOO's first round on record, in Oct 2025, was backed by Mitsubishi UFJ Capital, Mizuho Capital and Kyoto University Innovation Capital Co., Ltd and 1 others.

### What stage is OOYOO at?

OOYOO's latest named round is a Seed, in Oct 2025.

### Where is OOYOO based?

OOYOO is based in Japan.

## Companies like OOYOO

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

[**Esa** $7.3M · Oct 2026](https://millionrounds.com/company/esa)[**PathAhead** $853K · Apr 2026](https://millionrounds.com/company/pathahead)[**Grafenary** $1.5M · Apr 2026](https://millionrounds.com/company/grafenary)[**Sotas** $6.5M · Feb 2026](https://millionrounds.com/company/sotas)[**Phytolipid Technologies** $1.5M · Jun 2025](https://millionrounds.com/company/phytolipid-technologies)[**Albert Invent** $20M · Oct 2026](https://millionrounds.com/company/albert-invent)

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