# SpeakBuddy funding: rounds and investors

> SpeakBuddy has raised across 1 round since 2024. Investors include Global Brain Corporation, Mizuho Capital and East Ventures. Every round with its source.

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

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

# Who invested in *SpeakBuddy*

One round we have observed, with the 5 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.

Consumer Apps

Funding summary Updated 26 Oct 2026

**Undisclosed** raised across 1 round since 2024, from 1 source

- **Latest round:** Venture Sept 2024
- **Investors:** 5

See who backed them

## The rounds

- **Sept 2024** Venture **Amount undisclosed** [Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [East Ventures](https://millionrounds.com/fund/east-ventures) [Nippon Venture Capital](https://millionrounds.com/fund/nippon-venture-capital) [Miraidoa](https://millionrounds.com/fund/miraidoa) Source recorded

## Everyone who backed them

[Global Brain Corporation](https://millionrounds.com/fund/global-brain-corporation) VC firm **1** round

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

[East Ventures](https://millionrounds.com/fund/east-ventures) VC firm **1** round

[Nippon Venture Capital](https://millionrounds.com/fund/nippon-venture-capital) Corporate VC **1** round

[Miraidoa](https://millionrounds.com/fund/miraidoa) Investment firm **1** round

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

## Quick answers about SpeakBuddy

### Who invested in SpeakBuddy?

SpeakBuddy's investors include Global Brain Corporation, Mizuho Capital, East Ventures, Nippon Venture Capital and Miraidoa.

### How much has SpeakBuddy raised?

SpeakBuddy has raised 1 round since 2024, none with a disclosed amount.

### When did SpeakBuddy last raise?

SpeakBuddy's most recent round was a Venture in Sept 2024.

### Who backed SpeakBuddy first?

SpeakBuddy's first round on record, in Sept 2024, was backed by Global Brain Corporation, Mizuho Capital and East Ventures and 2 others.

### What stage is SpeakBuddy at?

SpeakBuddy's latest named round is a Venture, in Sept 2024.

### Where is SpeakBuddy based?

SpeakBuddy is based in Japan.

## Companies like SpeakBuddy

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

[**Aldagram** $13M · Sept 2026](https://millionrounds.com/company/aldagram)[**WED** Sept 2026](https://millionrounds.com/company/wed)[**Live Search** $634K · Sept 2026](https://millionrounds.com/company/live-search)[**InnoJin** $3.3M · Jul 2026](https://millionrounds.com/company/innojin)[**HARTi** Jun 2026](https://millionrounds.com/company/harti)[**eMind** $2.2M · Jun 2026](https://millionrounds.com/company/emind)

## Find investors like these

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