Hiroshi Tomishima
Co-Founder @ Mercari
Hiroshi Tomishima is a seed investor at Mercari focused on Big Data and Internet. Hiroshi Tomishima is the President and Founder of Zkyuun Entertainment and an Executive Director at Mercari.
- Total investments:
- 9
- Last investment:
- Lead investor:
- 0%
Last updated:
For AI agents: llms.txt
Industries Hiroshi Tomishima invests in
Stages Hiroshi Tomishima invests in
Countries Hiroshi Tomishima invests in
Round sizes
Contacts
| Type | Contact | Validation |
|---|---|---|
| Work email | ||
| Personal email | ||
| Work phone | ||
| Personal phone | ||
| Socials |
Round size
- Seed
- $330k–$11M
Investment Focus
Industry
- Big Data 2 (22%)
- Internet 2 (22%)
- E-Commerce 2 (22%)
- Machine Learning 2 (22%)
- Artificial Intelligence 2 (22%)
Stage
- Seed 3 (33%)
- Venture - Series Unknown 3 (33%)
- Series A 2 (22%)
- Pre-Seed 1 (11%)
Country
- Japan 7 (78%)
- United States 2 (22%)
Investments
| Company | Description | Round | Links |
|---|---|---|---|
space data
|
Space Data is based on an algorithm that allows the AI to recognize geospatial data from the Earth and easily assign another Earth in VR. The company is developing an algorithm to automatically generate another "Earth" in virtual space using 3DCG technology by making the AI understand the geospatial information of the Earth by learningthe vast amount of ground observation data available from satellites. They want to create an AI that can reconstruct the "world" in virtual space by learning all kinds of data from this world, such as traffic volume, pedestrian traffic, day and night, four seasons, temperature, plant distribution, and nighttime light intensity. Its goal is to build a future in which everyone has the ability to create their own world (universe) and shape their own destiny without regard for race, gender, appearance, or environment. | $10.6M / Seed / Aug 03, 2022 | |
Anyplace
|
Anyplace is a marketplace that provides flexible housing to digital nomads and millennials. Its mission to free people to live wherever they feel inspired to go by providing modern, dependable, turn-key living and accommodations anyplace in the world. | $5.3M / Series A / Jan 24, 2022 | |
Hireroo
|
HireRoo is an online coding test service that checks the skills of engineers through programming tests. It provides problems that correspond to a wide range of levels, from new graduates to mid-career tech leads, engineering managers, and various occupations. They also provide coding test planning and execution services. | $329.7K / Seed / Mar 25, 2021 | |
Fabric Tokyo
|
FABRIC TOKYO is a Japanese startup provides a direct-to-consumer custom-made apparel brand. (former-company name Lifestyle Design Co., Ltd.). It enables customers to save their sizes, idea fabrics, and favorite designs, allowing them to make their original clothing later.FABRIC TOKYO was founded in 2012 by Yuichiro Mori and is based in Tokyo,Japan. | $13M / Venture - Series Unknown / Dec 14, 2020 | |
Sozi
|
The core members of Sozi are information technology experts. I have been involved in communication and web service development in the information society. On the other hand, each is familiar with many contents such as manga, anime, and illustrations . | Venture - Series Unknown / Sep 30, 2020 | |
Sensprout
|
SenSprout became feasible by using the wireless power feeding technique according to an ink-jet printing technology and Energy Harvesting, concept application of soil monitoring sensor networks.By a sensor capable of detecting a change in capacitance, in addition it is possible to measure the amount of water in the soil, it is possible also todetect rain leaves wet sensor. Due to the use of printing technology, there is a feature that can be manufactured at low cost in mass production in small lots. In addition to battery replacement is suppressed in unnecessary for maintenance cost is also minimal, there is no fear of contaminating the soil, such as by leakage of the battery. Optimization of irrigation of large-scale agriculture and high value-added crops, when the application, such as evaluation of happen if I do not know landslides and landslide risk can be expected. | Venture - Series Unknown / Jul 29, 2020 | |
Babel
|
Babel is creating meaningful media for users and expanding globally. | $3.1M / Series A / Mar 11, 2019 | |
Zypsy
|
Zypsy is an award-winning design team for founders. Providing brand, product, engineering execution, and investments, where design can unlock outsized outcomes. The company’s vision is to design tomorrow’s most valuable companies with today’s most exceptional people..The founding team brings experience from IDEO, Meta, Fantasy, Microsoft, andSaatchi & Saatchi. Since its inception, Zypsy has collaborated with over 40 startups and launched more than 40 new ideas to market; clients collectively report more than $2B in valuation gains.In 2023, Zypsy introduced Design Capital, an investment program that exchanges intensive design services-for-equity (8–10 weeks, up to ~$100k). Zypsy also manages Zypsy Capital, its venture fund that invests cash in founders, with design support available on a “hands-if” basis—hands-on when useful, hands-off when not. | $480K / Seed / Nov 06, 2018 | |
Mercari
|
Mercari aims to provide a solution by enabling people to easily sell and purchase second-hand items in a mobile marketplace with their smartphones. Japan’s mobile shopping obsession is finally in the US. Mercari, the resale shopping app, is the country’s biggest community-powered shopping fair in the palm of your hands. The intuitive app lets youbuy and sell anything, from anywhere, in seconds from your phone: fashion, electronics, jewelry, console games, new, pre-owned and hand-made items, Mercari delivers. Listing your item is as simple as uploading a photo and adding a few details, with built-in features that help you easily print out shipping labels and quickly drop packages in the mail. Mercari’s sharing community grows larger and makes the world more sustainable every day. | Pre-Seed / Mar 29, 2013 |
Co-Investors
About Mercari
Mercari is a marketplace app that makes it easy for people to safely sell and ship their things.the Mercari app has been downloaded over 100M times in Japan and the US. It's now among the largest peer-to-peer selling platforms globally. From fashion to toys, shoes to electronics and beyond, Mercari's mission is to create value in a globalmarketplace where anyone can buy and sell.
Mercari Contacts
| Name | Phone | Socials | |
|---|---|---|---|
Ann Kilzer
Software Engineer
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Fumiaki Koizumi
President / COO
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Hamada Yuki
Director / CPO
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Hiroshi Tomishima
Co-Founder
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Karasawa Shunsuke
Operating Officer
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FAQ
What does Hiroshi Tomishima invest in?
Hiroshi Tomishima invests primarily in Big Data, Internet and E-Commerce startups, most often at Seed and Venture - Series Unknown stage. Most of the 9 investments tracked by Shizune back companies in Japan. The Investment Focus section breaks down every industry, stage and country in the portfolio.
What is Hiroshi Tomishima's check size?
Hiroshi Tomishima typically joins rounds of $330k–$11M at Seed. These ranges are 10th–90th percentile round sizes calculated from confirmed public funding rounds, so they are a realistic guide to the rounds Hiroshi Tomishima participates in.
How do I contact Hiroshi Tomishima?
Public channels for Hiroshi Tomishima include LinkedIn, X (Twitter) and Facebook. 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 Hiroshi Tomishima last invest?
The most recent investment recorded for Hiroshi Tomishima closed in Aug 2022. Shizune tracks 9 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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