Katsumasa Niki
President & CEO @ Deepcore
Katsumasa Niki is a seed investor at Deepcore focused on Artificial Intelligence and Health Care. Through investment activities in the information industry field, we are constantly working on the theme of expanding corporate value. Until 2016, he is in charge of investment projects at various stages both in Japan and overseas, as the investment manager of SOFTBANK Group. In addition to Vodafone Japanese corporation and Sprint large-scale M& A, he was involved in investing in overseas technology companies and start-ups such as Aldebaran Robotics, Grab, Coupang, and was a director at Renren, Supercell, Grab, Gunho Online Entertainment, Jeannie etc. It was. In addition, he has served as an investment committee member at several domestic and overseas VCs, and served as a director of Mistletoe Venture Partners Co., Ltd. even at present, he has been using his experience to provide startup support from various angles.
- Total investments:
- 17
- Last investment:
- Lead investor:
- 18%
Last updated:
For AI agents: llms.txt
Industries Katsumasa Niki invests in
Stages Katsumasa Niki invests in
Countries Katsumasa Niki invests in
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
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Investment Focus
Industry
- Artificial Intelligence 5 (29%)
- Health Care 3 (18%)
- Information Technology 3 (18%)
- Medical 2 (12%)
- Robotics 2 (12%)
Stage
- Seed 8 (47%)
- Series A 4 (24%)
- Pre-Seed 1 (6%)
- Convertible Note 1 (6%)
Country
- Japan 8 (47%)
- United States 2 (12%)
- Kenya 1 (6%)
- United Arab Emirates 1 (6%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
| RevolKa manufactures bio-products pharmaceuticals intended to serve the healthcare sector. | $1.5M / Series A / May 20, 2025 | ||
| RevolKa manufactures bio-products pharmaceuticals intended to serve the healthcare sector. | $690.2K / Series A / Aug 29, 2024 | ||
| Owner's is a group of professionals who are close to the wishes of corporate owners and support their realization. | $7.5M / Series A / Nov 29, 2023 | ||
| LLM, Autonomous Agent | $614.5K / Pre-Seed / Jul 12, 2023 | ||
| Tané is a "Crypto Builders Incubator". We intend to contribute to the crypto/Web3 ecosystem by leveraging the experience and expertise gained from developing and investing in web businesses and applications. | $8M / Seed / Jan 27, 2023 | ||
| Owner's is a group of professionals who are close to the wishes of corporate owners and support their realization. | $1.4M / Seed / Jan 13, 2023 | ||
| Omneky is an AI-agentic advertising platform that generates and orchestrates personalized omni-channel ad campaigns. By analyzing cross-channel marketing data from platforms like Meta, Google, TikTok, Reddit and LinkedIn, Omneky identifies the specific design elements and messaging that drive conversions. It then leverages generative AI to quicklyproduce and launch highly tailored image and video ads across various advertising channels, helping brands optimize their campaigns, reduce creative fatigue, and ultimately increase return on ad spend. | $3M / Seed / Sep 13, 2021 | ||
| GMO Cyber Security is a software company that specializes in the field of vulnerability diagnosis for applications. It simulates web and cloud service attacks, visualizes attack risks such as personal information leaks and system hijacking, and assesses security resilience. Look into whether there are any security flaws in Android/iOS apps.There are two types of plans: a light plan for only dynamic analysis and a full plan for investigating down to the source code level. In cloud environments such as AWS, Azure, and GCP, a high-performance scanning tool detects issues such as malware, OS and software vulnerabilities, and misconfigurations. | $18.7M / Convertible Note / Dec 08, 2020 | ||
| Kea empowers restaurants to operate more intelligently and own their relationship with customers. Its product, Kea Voice, takes orders over the phone at a high level of efficiency and consistency so that restaurants can focus on making delicious food.Launched in 2018, Kea is one of the fastest-growing companies on a course to change the wayrestaurants operate. The company is headquartered in Mountain View, California. | $10M / Series A / Nov 20, 2020 | ||
| Medmain's mission is to create a world where medical services can be accessed with technology anywhere, anytime. We are tackling these challenges with our product, PidPort's, deep learning-powered pathology analysis and digital telepathology consultation platform. | $10.4M / Series A / Aug 24, 2020 | ||
| See all 17 investments → | |||
Co-Investors
About Deepcore
DEEPCORE is an AI specialized incubator that trains challengers with the will to change the world with technology as entrepreneurs.DEEPCORE will provide an open R&D environment by establishing an advanced co-working space in Hongo, Bunkyo-ku, Tokyo and preparing an AI computing platform, including GPUs with the cooperation of NVIDIA.DEEPCOREwill provide opportunities for members to solve social issues by utilizing the latest Deep Learning and other technologies through joint demonstration experiments with companies. Utilizing its position as a member of the SoftBank Group, DEEPCORE will make industry connections, manage projects and offer other forms of support.
Deepcore Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Kasumi Amemiya
CSO & Board Member
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Katsumasa Niki
President & CEO
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Yutaka Matsuo
Technical Advisors
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FAQ
What does Katsumasa Niki invest in?
Katsumasa Niki invests primarily in Artificial Intelligence, Health Care and Information Technology startups, most often at Seed and Series A stage. Most of the 17 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
How do I contact Katsumasa Niki?
Public channels for Katsumasa Niki include LinkedIn. 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.
When did Katsumasa Niki last invest?
The most recent investment recorded for Katsumasa Niki closed in May 2025. Shizune tracks 17 investments in total for this profile, including round sizes, stages and portfolio companies, all sourced from confirmed public funding rounds and refreshed monthly.
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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