# Coreline Ventures

> Coreline Ventures is a VC fund backing Software and Artificial Intelligence. See 20 investments, check sizes, portfolio and contact details. Updated Aug 2026.

- Type: VC Fund
- Total investments: 20
- Last investment: Jul 2026
- Lead investor: 65%
- Last updated: Aug 2026
- LinkedIn: https://www.linkedin.com/company/coreline-ventures/
- Website: http://coreline.vc

Coreline Ventures is an early-stage VC firm that invests in exceptional companies in the US, Japan, and South Korea.

## Contacts

5 contacts available for Coreline Ventures. Shizune tracks 1 team members at Coreline Ventures. Sign up free to unlock them: https://app.shizune.co/sign-up/investor-profiles/find-team-emails/coreline-ventures?utm_source=investor_profile

## Round sizes

| Stage | Round size |
| --- | --- |
| Seed | $1.1M–$13M |
| Series B | $33M–$102M |

## Investment focus

### Industry

| Industry | Investments | Share |
| --- | --- | --- |
| Software | 6 | 30% |
| Artificial Intelligence | 6 | 30% |
| Marketing | 3 | 15% |
| Apps | 2 | 10% |
| Energy | 2 | 10% |

28 industries tracked in total.

### Stage

| Stage | Investments | Share |
| --- | --- | --- |
| Seed | 11 | 55% |
| Series B | 2 | 10% |
| Series A | 1 | 5% |
| Funding Round | 1 | 5% |
| Venture - Series Unknown | 1 | 5% |

### Country

| Country | Investments | Share |
| --- | --- | --- |
| Japan | 10 | 50% |
| Australia | 2 | 10% |
| United States | 2 | 10% |
| Canada | 1 | 5% |
| New Zealand | 1 | 5% |

## Team

| Name | Title | Investments | Profile |
| --- | --- | --- | --- |
| Arthur Kaneko | Co-Founder and General Partner | 1 | https://shizune.co/investors/profile/arthur-kaneko |

## Investments

| Company | Description | Amount | Stage | Date | Website |
| --- | --- | --- | --- | --- | --- |
| Fish Audio | Fish Audio is an AI platform for expressive text‑to‑speech and voice cloning with pro‑grade voices and multilingual support. | $52M | Seed | Jul 27, 2026 |  |
| CFOne | CFOne is an AI-driven accounting platform engineered by an accounting firm. | $1.1M | Seed | Jun 19, 2026 |  |
| CFOne | CFOne is an AI-driven accounting platform engineered by an accounting firm. | $1.1M | Seed | Jun 19, 2026 |  |
| DubGuild | DubGuild is a technology company specializing in AI-powered dubbing solutions for cross-lingual video content adaptation, enabling creators, media studios, streaming platforms, and enterprises to efficiently localize video content for global audiences. | $13.1M | Seed | Jun 05, 2026 |  |
| DubGuild | DubGuild is a technology company specializing in AI-powered dubbing solutions for cross-lingual video content adaptation, enabling creators, media studios, streaming platforms, and enterprises to efficiently localize video content for global audiences. | $13.1M | Seed | Jun 05, 2026 |  |
| Nihin Media | Nihin Media is a digital company that offers multilingual online reservations, patient management, and omnichannel marketing platforms. |  | Seed | Feb 04, 2026 |  |
| Nihin Media | Nihin Media is a digital company that offers multilingual online reservations, patient management, and omnichannel marketing platforms. |  | Seed | Feb 04, 2026 |  |
| Enechain | enechain provides liquidity in Japan’s energy market by brokering OTC transactions of energy. | $32.6M | Series B | Jan 26, 2026 |  |
| Nocall | Nocall develops an automated calling system utilizing AI voice technology. |  | Venture - Series Unknown | Dec 24, 2025 |  |
| Watchful | Watchful operates as an AI security company. | $3.5M | Seed | Sep 25, 2025 |  |

10 of 20 investments shown.

## Co-investors
- [JAFCO](https://shizune.co/investors/profile/jafco-co-ltd) — VC Fund, 5 deals together
- [Antler](https://shizune.co/investors/profile/antler-be9c) — VC Fund, 4 deals together
- [CyberAgent Capital](https://shizune.co/investors/profile/cyberagent) — VC Fund, 2 deals together
- [DCM Ventures](https://shizune.co/investors/profile/dcm) — VC Fund, 2 deals together
- [Japan Post Bank Asset Management](https://shizune.co/investors/profile/japan-post-investment) — VC Fund, 2 deals together
- [ANOBAKA](https://shizune.co/investors/profile/kvp) — VC Fund, 2 deals together

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## FAQ

### What does Coreline Ventures invest in?

Coreline Ventures invests primarily in Software, Artificial Intelligence and Marketing startups, most often at Seed and Series B stage. Most of the 20 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.

### What is Coreline Ventures's check size?

Coreline Ventures typically joins rounds of $1.1M–$13M at Seed and $33M–$102M at Series B. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Coreline Ventures participates in.

### How do I contact Coreline Ventures?

Public channels for Coreline Ventures include LinkedIn and the website linked on this profile. For a verified work email and phone number, create a free Shizune account — contact data is searched across 20+ sources and validated before delivery, so your outreach lands in the right inbox.

### Who are the partners at Coreline Ventures?

The team at Coreline Ventures includes Arthur Kaneko (Co-Founder and General Partner). The Team section lists each member with their title, investment count and links.

### Is Shizune's investor data accurate?

Yes — every stat on this profile is calculated from confirmed public funding rounds monitored across hundreds of sources since 2020. This profile was last refreshed in Aug 2026 and is updated monthly. Spotted something off? Use the “Suggest an edit” link near the top of the page.

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