# C Channel funding: rounds and investors > C Channel has raised $10M across 2 rounds since 2015. Investors include Mizuho Capital, SBI Investment and SoftBank. Every round with its source. Source: https://millionrounds.com/company/c-channel (Millionrounds; every figure on the page links to its filing or article) Japan · [Venture startup](https://millionrounds.com/companies) # Who invested in *C Channel* 2 rounds we have observed, with the 13 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it. Advertising & Adtech Funding summary Updated 26 Oct 2026 **$10M** raised across 2 rounds since 2015, from 2 sources **$4.0M** Seed **$6.3M** Venture - **Latest round:** Venture, $6.3M Mar 2020 - **Step-up i:** 1.6× - **Investors:** 13 See who backed them ## The funding story Each circle is a round, placed by date and sized by amount. The line above is the running total. 2015 2016 2017 2018 2019 2020 **$4.0M** Seed **$6.3M** Venture - **First round:** Seed, $4.0M - **Biggest round:** $6.3M - **Between rounds:** 4.9 years ## The rounds - **Mar 2020** Venture **$6.3M** *5 new* [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [SoftBank](https://millionrounds.com/fund/softbank-2) [Legend Capital](https://millionrounds.com/fund/legend-capital) [IVC](https://millionrounds.com/fund/ivc) Also list them on their own site [DIMENSION](https://millionrounds.com/fund/dimension-inc) Source recorded - **Apr 2015** Seed **$4.0M** *8 new* [Rakuten Capital](https://millionrounds.com/fund/rakuten-capital) [GMO VenturePartners](https://millionrounds.com/fund/gmo-venture-partners) [B Dash Ventures](https://millionrounds.com/fund/b-dash-ventures) [GREE](https://millionrounds.com/fund/gree) [Istyle](https://millionrounds.com/fund/istyle) [Asobi System](https://millionrounds.com/fund/asobi-system) Mark Corporation Nexyz From a historical funding record ## Who was in which round The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led. **Seed** 2015 **Venture** 2020 [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) [SBI Investment](https://millionrounds.com/fund/sbi-investment) [SoftBank](https://millionrounds.com/fund/softbank-2) [Legend Capital](https://millionrounds.com/fund/legend-capital) [IVC](https://millionrounds.com/fund/ivc) [Rakuten Capital](https://millionrounds.com/fund/rakuten-capital) [GMO VenturePartners](https://millionrounds.com/fund/gmo-venture-partners) [B Dash Ventures](https://millionrounds.com/fund/b-dash-ventures) [GREE](https://millionrounds.com/fund/gree) [Istyle](https://millionrounds.com/fund/istyle) ## Everyone who backed them [Mizuho Capital](https://millionrounds.com/fund/mizuho-capital) VC firm **1** round [SBI Investment](https://millionrounds.com/fund/sbi-investment) VC firm **1** round [SoftBank](https://millionrounds.com/fund/softbank-2) Investment firm **1** round [Legend Capital](https://millionrounds.com/fund/legend-capital) VC firm **1** round [IVC](https://millionrounds.com/fund/ivc) VC firm **1** round [Rakuten Capital](https://millionrounds.com/fund/rakuten-capital) Corporate VC **1** round [GMO VenturePartners](https://millionrounds.com/fund/gmo-venture-partners) Corporate VC **1** round [B Dash Ventures](https://millionrounds.com/fund/b-dash-ventures) VC firm **1** round [GREE](https://millionrounds.com/fund/gree) Corporate VC **1** round [Istyle](https://millionrounds.com/fund/istyle) VC firm **1** round [Asobi System](https://millionrounds.com/fund/asobi-system) VC firm **1** round Mark Corporation no record of our own yet **1** round Nexyz no record of our own yet **1** round Missing a round, or an investor who was in one? [Tell us](https://millionrounds.com/corrections?slug=c-channel). ## Also claim to have backed them This firm lists C Channel 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. [DIMENSION](https://millionrounds.com/fund/dimension-inc) VC firm 2020, per its site ## Quick answers about C Channel ### Who invested in C Channel? C Channel's investors include Mizuho Capital, SBI Investment, SoftBank, Legend Capital and IVC, and 8 more on record. ### How much has C Channel raised? C Channel has raised $10M across 2 rounds since 2015. ### When did C Channel last raise? C Channel's most recent round was a Venture of $6.3M in Mar 2020. ### What was C Channel's biggest round? Its most recent round, $6.3M in Mar 2020, is also its largest on record. ### Who backed C Channel first? C Channel's first round on record, in Apr 2015, was backed by Rakuten Capital, GMO VenturePartners and B Dash Ventures and 5 others. ### What stage is C Channel at? C Channel's latest named round is a Venture, in Mar 2020. ### Where is C Channel based? C Channel is based in Japan. ## Companies like C Channel In the same sector, and raised in the last eighteen months. [**SOKAI** $75M · May 2026](https://millionrounds.com/company/sokai)[**Porty** $953K · Apr 2026](https://millionrounds.com/company/porty)[**Japan DX** $1.0M · Mar 2026](https://millionrounds.com/company/japan-dx)[**Piazza** Feb 2026](https://millionrounds.com/company/piazza)[**THINGMEDIA** $1.3M · Dec 2025](https://millionrounds.com/company/thingmedia)[**Canly** $13M · Nov 2025](https://millionrounds.com/company/canly) ## Find investors like these Search every investor by what they have actually funded, then narrow to your stage and market. Free. Open the investor searchOr these rounds in the app