# Castee funding: rounds and investors

> Castee has raised $2.6M across 1 round since 2024. Investors include Mizuho Capital and Nissay Capital. Every round with its source.

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

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

# Who invested in *Castee*

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.

Collaboration Tools

Funding summary Updated 26 Oct 2026

**$2.6M** raised across 1 round since 2024, from 1 source

- **Latest round:** Series A, $2.6M Nov 2024
- **Investors:** 2

See who backed them

## The rounds

- **Nov 2024** Series A **$2.6M** [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [Nissay Capital](https://millionrounds.com/fund/nissay-capital) Source recorded

## Everyone who backed them

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

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

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

## Also claim to have backed them

This firm lists Castee as a portfolio company on their own website, but no report of a round names it. They are the firms' own claims, kept apart from the rounds above.

[Hakuhodo DY Ventures](https://millionrounds.com/fund/hakuhodo-dy-ventures) VC firm Per its own site

## Quick answers about Castee

### Who invested in Castee?

Castee's investors include Mizuho Capital and Nissay Capital.

### How much has Castee raised?

Castee has raised $2.6M across 1 round since 2024.

### When did Castee last raise?

Castee's most recent round was a Series A of $2.6M in Nov 2024.

### What was Castee's biggest round?

Its most recent round, $2.6M in Nov 2024, is also its largest on record.

### Who backed Castee first?

Castee's first round on record, in Nov 2024, was backed by Mizuho Capital and Nissay Capital.

### What stage is Castee at?

Castee's latest named round is a Series A, in Nov 2024.

### Where is Castee based?

Castee is based in Japan.

## Companies like Castee

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

[**Helpfeel** $18M · Aug 2025](https://millionrounds.com/company/helpfeel)[**Town** $241M · Oct 2026](https://millionrounds.com/company/town)[**Scuba** $34M · Oct 2026](https://millionrounds.com/company/scuba)[**ReFresh** $2.5M · Sept 2026](https://millionrounds.com/company/refresh)[**Balance Theory** $14M · Sept 2026](https://millionrounds.com/company/balance-theory)[**Fambot** $3.5M · Sept 2026](https://millionrounds.com/company/fambot)

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