# Brainbuddy funding: rounds and investors

> Brainbuddy has raised $5.5M across 1 round since 2025. Investors include B Capital, SMBC Venture Capital and Shizuoka Capital. Every round with its source.

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

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

# Who invested in *Brainbuddy*

One round we have observed, with the 3 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.

Professional Services

Funding summary Updated 26 Oct 2026

**$5.5M** raised across 1 round since 2025, from 1 source

- **Latest round:** Series B, $5.5M Jun 2025
- **Investors:** 3

See who backed them

## The rounds

- **Jun 2025** Series B **$5.5M** [B Capital](https://millionrounds.com/fund/b-capital) [SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) [Shizuoka Capital](https://millionrounds.com/fund/shizuoka-capital) Source recorded

## Everyone who backed them

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

[SMBC Venture Capital](https://millionrounds.com/fund/smbc-venture-capital-2) Investment bank **1** round

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

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

## Quick answers about Brainbuddy

### Who invested in Brainbuddy?

Brainbuddy's investors include B Capital, SMBC Venture Capital and Shizuoka Capital.

### How much has Brainbuddy raised?

Brainbuddy has raised $5.5M across 1 round since 2025.

### When did Brainbuddy last raise?

Brainbuddy's most recent round was a Series B of $5.5M in Jun 2025.

### What was Brainbuddy's biggest round?

Its most recent round, $5.5M in Jun 2025, is also its largest on record.

### Who backed Brainbuddy first?

Brainbuddy's first round on record, in Jun 2025, was backed by B Capital, SMBC Venture Capital and Shizuoka Capital.

### What stage is Brainbuddy at?

Brainbuddy's latest named round is a Series B, in Jun 2025.

### Where is Brainbuddy based?

Brainbuddy is based in Japan.

## Companies like Brainbuddy

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

[**CFOne** $1.1M · Jun 2026](https://millionrounds.com/company/cfone)[**Imiron** $878K · Jun 2026](https://millionrounds.com/company/imiron)[**Pacific Meta** May 2026](https://millionrounds.com/company/pacific-meta)[**EduCare** $779K · Mar 2026](https://millionrounds.com/company/educare)[**LINK-US** $3.9M · Mar 2026](https://millionrounds.com/company/link-us)[**Yuimedi** Feb 2026](https://millionrounds.com/company/yuimedi)

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