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Radar · Horizontal E-Commerce in Japan

Best Horizontal E-Commerce Companies in Japan

The 62 best Horizontal E-Commerce companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Mercari.

62companies tracked
$172Mdisclosed funding
1unicorns
11have raised
Sources & further reading
  • PowerReviews

Ranked: Best Horizontal E-Commerce companies in Japan

#CompanyDisclosed fundingLast roundStageFounderFoundedTech stackPatents & IP focusRecent signals
1Mercari 🦄
Online marketplace platform for used multi-category products
$114M68 mo agoPublicJohn Lagerling
Chief Executive Officer
2013SentryZendeskApple iCloud Mail+4559 patents
Advanced sensor hardware and data-processing platforms for marketplace and wearable commerce solutions.
—
2Milleporte
Member only online retailer of consumer products
$27M86 mo agoAcquired—2010Apple iCloud MailGoogle WorkspaceAmazon ALB+24——
3Creema
Online marketplace for handmade products
$11M121 mo agoPublicKotaro Marubayashi
Founder & CEO
2010Cart FunctionalityFirebaseFacebook Login+23——
4Fril
App based marketplace for multi-category products
$9M141 mo agoAcquiredYuta Horii
Co-Founder & CTO
2012RubyFacebook LoginBootstrap+41——
5Rentio
Online platform for renting multi-category consumer products
$9M54 mo agoSeries AKenjiro Miwa
CEO
2015Cart FunctionalityRubyRuby on Rails+30——
6Jimoty
Online classified platform for second-hand goods
$2M86 mo agoSeries CTakahiro Kato
CEO
2011Apple iCloud MailGoogle WorkspaceRuby+26——
7TRINUS
Provider of lifestyle brand delivering seasonal branches and related goods
—8 mo agoSeedShinya Sato
Founder & CEO
2014Cart FunctionalityShopifyShop Pay+13——
8Nohana
Developer of mobile applications for creating printed photo book products
—87 mo agoSeries A—2013Facebook LoginAmazon Web Servicescore-js+10——

Top 11 Horizontal E-Commerce companies in Japan

#1
Mercari 🦄
Public · Minato City, Tokyo · founded 2013 · 209 employees
$114.3Mraised
▾

Online marketplace platform for used multi-category products. The platform allows users to buy and sell products from different categories like fashion, beauty, sports, electronics, books, pet supplies, art supplies, home decor, office supplies, and more. The mobile application is available for Android and iOS users.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 118k LinkedIn followers — 100.0% of this cohort's audience
Funding rounds
  • Oct 2020Post IPO—
  • Mar 2016Series D$75M
  • Oct 2014Series C$21.8M
  • Mar 2014Series B$14M
Founders & team
John LagerlingChief Executive Officer
Investors
Globis Capital Partners, ITV, GMO Venture Partners, Global Brain, East Ventures, United
Tech stack
A8.NetAccesstradeAdjustAdyenAmazon CloudfrontAmazon S3
#2
Acquired · Tokyo, Tokyo · founded 2010 · 15 employees
$27Mraised
▾

Milleporte is a membership-based online retailer of multi-category consumer products. Its catalog includes branded items across the categories of fashion, beauty, lifestyle, wine, and gourmet. The company adds new items to its catalog daily at 9. The company has 2.5M members and works with more than 4K domestic and international brands. It claims to have 75% repeat customers with a satisfaction rating of 95%.

Funding rounds
  • Apr 2019Series B$27M
Investors
Goldman Sachs, ITOCHU, Partech Partners, HV Capital, WM Partners, Tengelmann Ventures
Tech stack
Amazon AlbAmazon SesAmazon Web ServicesAngularjsApple Icloud MailBabel
#3
Series A · Tokyo, Tokyo · founded 2015
$9Mraised
▾

Online platform for renting multi-category consumer products. The product catalog include cameras, home appliances, wearables, office supplies, beauty, fashion, pet supplies, health care products, and more.

Funding rounds
  • Dec 2021Series A—
  • Feb 2020Conventional Debt—
  • Feb 2020Series A$9M
Founders & team
Kenjiro MiwaCEO
Investors
Resona Group, W inc, Globis Capital Partners, SMBC Venture Capital, East Ventures, ANRI
Tech stack
Amazon CloudfrontAmazon SesAmazon Web ServicesAmerican ExpressApple PayBoomerang
#4
Public · Tokyo, Tokyo · founded 2010
$11Mraised
▾

Online marketplace for handmade products. The product catalog includes clothing, fashion accessories, art products, baby care items, home decor, furniture, kitchenware, stationery, and more. The products are also available in categories of materials such as leather, wood, brass, silver, natural stones, glass, and more. It also sells its products via exhibitions and its offline flagship store. Its mobile application is available on iOS and Android platforms.

Funding rounds
  • May 2016Series A$10M
  • Jun 2014Seed$975.2K
Founders & team
Kotaro MarubayashiFounder & CEO
Investors
KDDI Open Innovation Fund, Globis Capital Partners, Global Brain, SMBC Venture Capital, SBI Investment, Japan Post Capital
Tech stack
AppnexusCart FunctionalityCloudflareCloudflare Bot ManagementCore-JsCriteo
#5
Acquired · Setagaya, Tokyo · founded 2012
$9.2Mraised
▾

Fril is a C2C (consumer to consumer) marketplace app launched in September 2012. Fril focuses on women by allowing only women to use the app. The app was downloaded over 5,000 times within a month of its release and more than 10,000 items were sold. The average price of items on sale is around 2,000-3,000 yen (around USD$20-30). Fablic, the maker of the Fril app was established in 2012 and is a fourth batch graduate of Tokyo-based seed accelerator Open Network Lab.

Funding rounds
  • Sep 2014Series A$9.2M
Founders & team
Yuta HoriiCo-Founder & CTO
Investors
COLOPL, Cookpad, JAFCO Group, Digital Garage, Open Network Lab, DG Ventures
Tech stack
AdjustAdobe Audience ManagerAmazon SesAmazon Web ServicesAppnexusBootstrap
#6
Series C · Shibuya, Tokyo · founded 2011
$1.5Mraised
▾

Jimoti is an online classified platform to trade second-hand goods. Users can list their products for free on the website. It provides listings in a wide range of categories like consumer goods, job listings, services, and events.

Funding rounds
  • Apr 2019Series C—
  • Mar 2015Series B—
  • Sep 2014Series A—
  • Aug 2013Seed—
Founders & team
Takahiro KatoCEO
Investors
Ntt Docomo Ventures, Fuji Startup Ventures, Mitsubishi UFJ Capital, Headline, KDDI Open Innovation Fund, Energy & Environment Investment
Tech stack
Adobe Audience ManagerAmazon AdvertisingAmazon AlbAmazon CloudfrontAmazon Web ServicesApple Icloud Mail
#7
Seed · Shibuya, Tokyo · founded 2014
—raised
▾

Provider of lifestyle brand delivering seasonal branches and related goods. The business focuses on incorporating seasonal changes into daily life through curated selections. It offers a subscription service for delivering branches, aiming to connect consumers with nature. The company also shares media and press releases on its website.

Funding rounds
  • Oct 2025Seed—
Founders & team
Shinya SatoFounder & CEO
Investors
AgVenture Lab, HAKUHODO Incubation
Tech stack
Apple PayCart FunctionalityCdnjsCloudflareCore-JsGoogle Hosted Libraries
#8
Series A · Tokyo, Tokyo · founded 2013 · 23 employees
—raised
▾

Developer of mobile applications for creating printed photo book products. Users upload digital images through the software to generate physical albums, cards, and wall decor items. The service provides options for various print qualities, binding styles, and finishing materials. Finished items are produced and shipped to designated addresses. The platform includes features for managing photo collections and selecting specific layouts for printed output.

Funding rounds
  • Mar 2019Series A—
Investors
Mobile Internet Capital
Tech stack
AdjustAmazon CloudfrontAmazon S3Amazon SesAmazon Web ServicesCore-Js
#9
Deadpooled · Shibuya, Tokyo · founded 2013
—raised
▾

Online marketplace offering multi-category products. The product catalog includes anime goods, magazines, manga books, games, cosplay costumes, figures, cards, and more. The platform also offers tickets for various live events.

Funding rounds
  • Nov 2014Seed—
Founders & team
Shota SawadaFounder
Investors
CyberAgent Capital, East Ventures, Venture United
#10
Series A · Tokyo, Tokyo · founded 2010 · 18 employees
—raised
▾

Monoco is a flash sales e-commerce site focused on selling fashion items of a limited quantity selected by curators and buyers worldwide. Monoco was previously known as Flutterscape, originally founded back in 2010 as an incubation project at Netprice.com.

Funding rounds
  • Sep 2013Series A—
  • Jul 2013Series A—
  • Aug 2011Seed—
Founders & team
Takehiro KakiyamaCo-Founder & CEO
Investors
KDDI Open Innovation Fund, CyberAgent Capital, Fuji Startup Ventures, Global Brain, Suneight Investment
Tech stack
Amazon S3Amazon Web ServicesBootstrapCart FunctionalityCdnjsCloudflare
#11
Series A · Chuo City, Tokyo · founded 2009 · 300 employees
—raised
▾

Gladd is an online shopping platform using flash sales. The product catalog includes fashion products & accessories, beauty products, electronics and home improvement items. The products of brands like Under Armour, Vince, Birkenstock and more are available. They sell the products at discounted prices for limited time periods.

Funding rounds
  • Sep 2011Series A—
  • Jan 2010Seed—
Investors
Ardian, Mitsui, Mandra Capital
Tech stack
Amazon CloudfrontAmazon Web ServicesAmplitudeApache Http ServerAppsflyerBraze

Funding & investor landscape

$172Mtotal disclosed funding
6companies funded
11disclosed rounds
0rounds last 90 days
Most active investors
Global Brain4 rounds
CyberAgent Capital3 rounds
East Ventures3 rounds
Globis Capital Partners3 rounds
KDDI Open Innovation Fund3 rounds
Fuji Startup Ventures2 rounds
Japan Post Capital2 rounds
Mitsui2 rounds
SMBC Venture Capital2 rounds
W inc2 rounds

Notable founders

John Lagerling
Chief Executive Officer · Mercari
Kenjiro Miwa
CEO · Rentio
Kotaro Marubayashi
Founder & CEO · Creema
Yuta Horii
Co-Founder & CTO · Fril
Takahiro Kato
CEO · Jimoty
Shinya Sato
Founder & CEO · TRINUS
Shota Sawada
Founder · A2mato
Takehiro Kakiyama
Co-Founder & CEO · Monoco
Prism market signals · Japan · country-scoped Prism corpus, 263,471 docs

Market landscape — 10 sub-themes by coverage

Share of Horizontal E-Commerce coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

Common questions

How many Horizontal E-Commerce companies are there in Japan?
Radar tracks 62 indexable Horizontal E-Commerce companies headquartered in Japan that meet our profile-completeness bar.
What is the total funding raised by Horizontal E-Commerce companies in Japan?
The Horizontal E-Commerce companies in Japan on this list have raised a combined $172M in disclosed equity funding across 6 funded companies.
Which is the highest-funded Horizontal E-Commerce company in Japan?
Mercari is the highest-funded Horizontal E-Commerce company in Japan, with $114.3M in disclosed equity funding.
How many Horizontal E-Commerce companies in Japan are funded?
6 of the 62 Horizontal E-Commerce companies in Japan on this list have disclosed at least one equity funding round.
How many Horizontal E-Commerce unicorns are there in Japan?
1 Horizontal E-Commerce company in Japan on this list is valued at $1B or more.
Who are the top investors in Japan Horizontal E-Commerce companies?
The most active investors in Japan Horizontal E-Commerce companies on this list include Global Brain, CyberAgent Capital, East Ventures, Globis Capital Partners, KDDI Open Innovation Fund.
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