Japan · 
Who invested in OOYOO?
OOYOO's investors include Mitsubishi UFJ Capital, Mizuho Capital, Kyoto University Innovation Capital Co., Ltd and UTokyo Innovation Platform.
Japan · Seed startup
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.
Funding summaryUpdated 26 Oct 2026
$2.0Mraised across 1 round since 2025, from 1 source
- Latest round
- Seed, $2.0MOct 2025
- Investors
- 4
The rounds
- Oct 2025
Everyone who backed them
Missing a round, or an investor who was in one? Tell us.
Quick answers about OOYOO
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.
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