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Radar · K-12 EdTech in Tokyo

Best K-12 EdTech Companies in Tokyo, Japan

The 49 best K-12 EdTech companies in Tokyo, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: atama +.

49companies tracked
$104.8Mdisclosed funding
0unicorns
21have raised
FLIAR INTELLIGENCE · K-12 EDTECH × TOKYO

Our analysis of 148 K-12 EdTech companies

$9.7b in tracked funding; 96% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2021.

148companies analysed
96%cloud-native stacks
2021funding peak (by rounds)
5unicorns
2016median founding year

Ranked: Best K-12 EdTech companies in Tokyo

#CompanyDisclosed fundingLast roundStageEmployeesFounderTech stackRecent signals
1manabo
Supplier of construction, underwater, and manufacturing tools and equipment
$3M—Acquired—katsuhito mihashi
Founder
STUDIOFirebaseNode.js+29—
24kiz
App-based platform offering social networking solutions for students
——Unfunded—Katsuhiro Motoyama
Founder & CEO
——
3ALC Education
Learning platform to schools, universities and corporates
——Funding Raised1,200Ian Pashby
President & CEO
Facebook LoginApache HTTP ServerAmazon Web Services+11—
4ClassDo
Provider of a collaborative learning and development platform
——Unfunded—Chiew Farn Chung
Founder & CEO
——
5clear
CLEAR is an educational note-sharing platform.
——Acquired10———
6Cluedoor
Mobile app for teachers and parents of school students
——Deadpooled—Rajinder Arora
Founder
——
7conocer inc.
Conocer provides online mobile learning with offline learning space.
——Private5—Apple iCloud MailGoogle WorkspaceReact+6—
8Cyber-Felix
A technology company specializing in digital citizenship education, providing educational resources and…
——Unfunded—Hinata Hukami
Co-Founder
STUDIOFirebaseNode.js+11—

Top 12 K-12 EdTech companies in Tokyo

#1
Series C · Chiyoda City, Tokyo · founded 2016
$891.8Kraised
▾

App-based platform for memorizing learning content. The platform allows users to create original books, analyze habits of memory by using learning history, create questions, and more. Its app is available for Android and iOS devices.

LinkedIn Pulse recent public activity · Jul 2026
Audience: 503 LinkedIn followers — 12.5% of this cohort's audience
Hiring: 1 hiring post in 12 mo (public) · hiring: CFO
Funding rounds
  • Oct 2025Series C$12.1M
  • Dec 2021Series A—
  • Oct 2018Seed$891.8K
Founders & team
Kotaro TakeuchiCo-Founder & CEO
Investors
UB Ventures, iSGS Investment Works, Tsuneishi Capital Partners, Global Brain, Z Venture Capital, Salesforce Ventures
Tech stack
All In One SeoAmazon CloudfrontAmazon Web ServicesApolloCloudflareCloudflare Bot Management
#2
Seed · Shibuya, Tokyo · founded 2017 · 2 employees
$1.8Mraised
▾

A metaverse platform for English language learning. It offers immersive virtual spaces where users can practice conversational English with other learners worldwide using 3D avatars. The platform also provides services for educational institutions, assisting them in establishing metaverse campuses and integrating its technology into their programs. Features include AI-powered conversation practice and partnerships with various educational organizations to enhance the learning experience. The platform aims to create a comfortable and engaging environment for English language acquisition.

Funding rounds
  • Nov 2024Conventional Debt—
  • Nov 2024Seed—
  • Jul 2022Seed$1.2M
Founders & team
Tatsuki IsogamiCo-Founder & CTOTatsuto NoharaCo-Founder & CEO
Investors
ANRI, CyberAgent Capital, Canal Ventures, Skyland Ventures, coconala, Digi Search And Advertising
#3
Seed · Shibuya, Tokyo · founded 2022
$547.5Kraised
▾

Online discovery platform for finding kid-friendly places. The platform helps parents to find kid-friendly places including nursing rooms, playgrounds, toilets, restaurants, and more.

Funding rounds
  • Apr 2025Seed$1M
  • Aug 2024Seed$547.5K
Founders & team
Aizawa NaicaiCEO
Investors
ANRI, East Ventures, United, Nippon Venture Capital, Oasis Fund, Antler
Tech stack
FirebaseGoogle CloudGoogle Cloud CdnGoogle Font ApiGoogle Tag ManagerHttp/3
#4
Seed · Shibuya, Tokyo · founded 2020
$774.7Kraised
▾

AI-driven platform offering reading proficiency solutions for kids. The platform offers quiz-style chat lessons, books, personalized recommendations, and more.

Funding rounds
  • Jan 2025Seed$774.7K
  • Mar 2024Seed—
  • Dec 2020Seed—
Founders & team
Sota SasanumaCEO
Investors
F Ventures, W inc, XTech Ventures, Accord Ventures, Obunsha Ventures, D4V
#5
Series B · Tokyo, Tokyo · founded 2017 · 86 employees
$74.3Mraised
▾

Offering personalized training solutions for students. Utilizes artificial intelligence to diagnose the different understanding degrees, the tendency of mistakes, learning history, concentration degree, etc of each student and provides customized training.

Funding rounds
  • Jul 2021Series B$45.3M
  • May 2019Series A$13.6M
Founders & team
Takanori KawaharaCo-FounderDaisuke InadaCEO & Director
Investors
DCM Ventures, JAFCO Group, Pavilion Capital Partners, T. Rowe Price
Tech stack
A8.NetAdobe Audience ManagerAll In One SeoAmazon CloudfrontAmazon S3Amazon Web Services
#6
Series A · Shinagawa, Tokyo · founded 2019 · 70 employees
$3.1Mraised
▾

Online platform providing educational courses for K-12 students. It offers classes and activities personalized based pn interests and curiosity of K-12 students.

Funding rounds
  • Nov 2022Series A$3.1M
  • Seed—
Founders & team
Masaru KosukegawaCEO
Investors
HIRAC FUND, Strive, DBJ Capital, Z Venture Capital
Tech stack
FirebaseGoogle AnalyticsGoogle CloudGoogle Cloud CdnGoogle Font ApiGoogle Tag Manager
#7
Seed · Chuo, Tokyo · founded 2020 · 2 employees
$471.8Kraised
▾

Online learning platform offering diversified courses for students. It provides solutions including a platform for creating tests for high school students and it also offers educational resources. The mobile app is available for both the iOS and android users.

Funding rounds
  • Feb 2024Seed$471.8K
Founders & team
Kohei KuboyamaCo-Founder & CEO
Tech stack
CloudflareCloudflare Bot ManagementCore-JsFacebook PixelFramer SitesGoogle Analytics
#8
Deadpooled · Tokyo, Tokyo · founded 2021
$3.9Mraised
▾

Mobile-based platform providing community-based learning solutions for college students. It enables students of various universities to interact and ask questions & answers, share notices, send push notifications, and more. Its mobile app is available for Android and iOS devices.

Funding rounds
  • Apr 2022Seed$3.9M
  • Apr 2021Seed—
Founders & team
Kaito ShibayamaCEO
Investors
East Ventures, Spring Star Capital
#9
Seed · Tokyo, Tokyo · founded 2016 · 10 employees
$1.3Mraised
▾

App-based language learning platform. It allows users to practice the language by conversing in multiple scenarios. It provides an AI-based conversation engine and many roleplaying scenarios, like booking a hotel, going on a date, and more. The App is available for Android.

Funding rounds
  • Apr 2023Seed—
  • Feb 2016Seed$1.3M
Investors
Nissay Capital, DG Daiwa Ventures, Incubate Fund
Tech stack
Amazon CloudfrontAmazon S3Amazon Web ServicesAngularCore-JsGoogle Font Api
#10
Series A · Tokyo, Tokyo · founded 2015
$5.6Mraised
▾

Qubena offers tech-enabled school education to students. Provides learning session and homework. Utilizes AI to deliver lessons and teaching materials. Charged on a monthly basis. Also allows online learning at home and chat-based doubt clearance sessions from instructors.

Funding rounds
  • Mar 2018Series A$5.6M
Founders & team
Kamino Motoki Genki JinnoCEO
Investors
ITOCHU Technology Ventures, Kaga Electronics, Shinsei Corporate Investment, FFG Venture Business Partners, ITV, Headline
Tech stack
All In One SeoAmazon Web ServicesApolloBabelBootstrapCdnjs
#11
Series A · Tokyo, Tokyo · founded 2011 · 17 employees
$5.4Mraised
▾

Developer of educational apps. The platform creates educational applications for kids. Products include English learning apps, music learning apps, and others. Apps are available in Japanese and Korean languages. Monetizes through a subscription-based model.

Funding rounds
  • Feb 2014Series A$5.4M
Founders & team
King IketaniCEO
Investors
Headline, CyberAgent Capital, Fuji Startup Ventures
Tech stack
Amazon Web ServicesApple Icloud MailCloudflareCloudflare Bot ManagementCore-JsFacebook Pixel
#12
Acquired · Tokyo, Tokyo · founded 2012
$3.5Mraised
▾

Supplier of construction, underwater, and manufacturing tools and equipment. It provides a wide selection of tools and machinery, including diamond chainsaws, hydraulic power packs, abrasive machines, and specialized equipment for underwater applications. The company also offers repair and maintenance services. Its product portfolio encompasses various brands and caters to diverse industry needs, focusing on solutions that enhance efficiency and address customer challenges. The business model includes direct sales and nationwide delivery.

Founders & team
katsuhito mihashiFounder
Investors
CyberAgent Capital
Tech stack
CloudflareCloudflare Bot ManagementCore-JsFacebook PixelFirebaseGoogle Ads

Funding & investor landscape

$104.8Mtotal disclosed funding
16companies funded
18disclosed rounds
0rounds last 90 days
Most active investors
Obunsha Ventures4 rounds
CyberAgent Capital3 rounds
Global Brain3 rounds
ANRI2 rounds
D4V2 rounds
Daiwa Corporate Investment2 rounds
East Ventures2 rounds
Headline2 rounds
JAFCO Group2 rounds
Japan Asia Investment2 rounds

Notable founders

Kotaro Takeuchi
Co-Founder & CEO · Monoxer
Tatsuki Isogami
Co-Founder & CTO · Fondi
Tatsuto Nohara
Co-Founder & CEO · Fondi
Aizawa Naicai
CEO · iiba
Sota Sasanuma
CEO · Yondemy
Takanori Kawahara
Co-Founder · atama +
Daisuke Inada
CEO & Director · atama +
Masaru Kosukegawa
CEO · SOZOW
Kohei Kuboyama
Co-Founder & CEO · OKKE
Kaito Shibayama
CEO · Anlimited
Kamino Motoki Genki Jinno
CEO · Qubena
King Iketani
CEO · Smart Education
Prism market signals · Japan · country-scoped Prism corpus, 77,072 docs

Market landscape — 10 sub-themes by coverage

Share of K-12 EdTech coverage by sub-theme.

Regulatory-risk over time rising

Funding & growth over time

funding rising · growth rising

RESEARCH FROM Tokyo · institutions

What Tokyo researches in edtech

18 papersstance +0.476% breakthrough17% concern
breakthrough · advancement · concern
local research themes
Online Learning and AnalyticsIntelligent Tutoring Systems and Adaptive LearningScience Education and PedagogyMobile Learning in EducationInnovative Teaching and Learning MethodsEducational Games and Gamification
top institutions
  • The University of Tokyo4
  • Tokyo Institute of Technology4
  • Tokyo University of Science3
  • Tokyo Metropolitan University2
  • Tokyo City University2

Common questions

How many K-12 EdTech companies are there in Tokyo, Japan?
Radar tracks 49 indexable K-12 EdTech companies headquartered in Tokyo, Japan that meet our profile-completeness bar.
What is the total funding raised by K-12 EdTech companies in Tokyo, Japan?
The K-12 EdTech companies in Tokyo, Japan on this list have raised a combined $104.8M in disclosed equity funding across 16 funded companies.
Which is the highest-funded K-12 EdTech company in Tokyo, Japan?
atama + is the highest-funded K-12 EdTech company in Tokyo, Japan, with $74.3M in disclosed equity funding.
How many K-12 EdTech companies in Tokyo, Japan are funded?
16 of the 49 K-12 EdTech companies in Tokyo, Japan on this list have disclosed at least one equity funding round.
How many K-12 EdTech unicorns are there in Tokyo, Japan?
None of the K-12 EdTech companies in Tokyo, Japan on this list currently has a disclosed valuation of $1B or more.
Who are the top investors in Tokyo, Japan K-12 EdTech companies?
The most active investors in Tokyo, Japan K-12 EdTech companies on this list include Obunsha Ventures, CyberAgent Capital, Global Brain, ANRI, D4V.
Rohit KhannaTrends & Stories

Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.

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