Yondemy

Shibuya, Japan Founded: 2020 • Age: 6 yrs
AI-driven platform offering reading proficiency solutions for kids

About Yondemy

Yondemy is an Education company based in Shibuya (Japan) founded in 2020. It operates as an AI-driven platform offering reading proficiency solutions for kids. Yondemy has raised $774.69 thousand across 3 funding rounds from investors including XTech Ventures, Accord Ventures and Obunsha Ventures. Its chief executive is Sota Sasanuma. Its website yondemy.com draws about 366 thousand monthly visits. Its focus areas include EdTech, K-12 EdTech, B2C Learning Solutions and Reading Proficiency. Its competitors include Ruckus Learning, VoxiKids, Maneno, PlaBook and Hoot Reading and 2 more; 7 of its 7 listed competitors have raised funding.

Company details

Yondemy was founded in 2020 in Shibuya, Japan, as an AI-driven platform focused on childrens reading proficiency. Quiz-style chat lessons, digital books, and personalized recommendations are offered to support learning. Operations center on educational technology for young users, with services tailored to improve reading skills through adaptive content. The platform serves the edtech sector, emphasizing accessible tools for literacy development in a Japanese-based context.

  • Headquarters Shibuya, Japan
  • Sectors
    Education
  • Website category Business and Consumer Services · Business Services
  • Email
    β€’β€’β€’β€’β€’β€’β€’β€’
  • Website lp.yondemy.com
  • Social X Instagram
Key Metrics

Funding Insights of Yondemy

Yondemy has successfully raised a total of $774.69K across 3 strategic funding rounds. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.

  • Total Funding $774,694
  • Total Rounds 3
  • Investors Count 9

All 3 funding rounds of Yondemy with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.

DateAmountTransaction NameValuationLead InvestorsInvestors
Jan 2025$774,694Seed––
XTech Ventures
Mar 2024–Seed–XTech Ventures, Accord Ventures
Dec 2020–Seed–F Ventures, W inc
–
Valuation history

9 investors in total: 5 institutional and 4 angel.

Investors in Yondemy

Yondemy has secured backing from 9 investors, including venture fund and angel investors. Prominent investors backing the company include XTech Ventures, Accord Ventures and Obunsha Ventures.

All
Venture Fund
Angel
InvestorDescriptionFounded YearDomainLocation
A venture capital firm focused on seed and early-stage startups.
2018xtech-ventures.co.jpTokyo, Japan
A venture capital fund focused on Asian entrepreneurial potential.
–accordventures.co.jpTokyo, Japan
Venture capital investments in EdTech startups are managed.
–obunsha-v.co.jpJapan
A seed-focused independent venture capital firm based in Fukuoka.
–f-ventures.vcFukuoka, Japan
-
–w-inc.vc-

Kunihisa Miyamoto

-
–unknown_f9f39e15670b4219a-

Kenji Kasahara

Founder of Mixi, Japanese social network, active angel investor in India.
–unknown_080c744bd3984a268-

Hideki Yoshimura

-
–unknown_2fb30a7d9b724d98b-

Kentaro Uesugi

-
–unknown_9ace5ab4198e4d16a-
Premium access

Investor details for Yondemy

The complete investor list, round-by-round participation and investor portfolios require an active premium plan.

  • Complete investor list
  • Round participation
  • Investor portfolios
  • Co-investor network

Verified entity values are shown only after access is granted.

People of Yondemy

1 people are tracked at Yondemy (1 in leadership).

NameRoleGroup
Sota Sasanuma
CEOLeadership
Premium access

Complete people profiles for Yondemy

Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.

  • Full employee list
  • Team structure
  • Board tenure
  • Professional contacts

Verified entity values are shown only after access is granted.

Timeline of Yondemy

3 dated milestones of Yondemy across 5 years, from founding to its latest funding, stage changes and deals.

  1. Founded Yondemy is founded.
  2. Funding First funding round.
  3. Funding Latest funding round, Seed,.

Competitors of Yondemy

Yondemy has 7 listed competitors in our database, 7 of them funded. They include Ruckus Learning, VoxiKids, Maneno, PlaBook and Hoot Reading, among others.

Company NameDomainFoundedHQ LocationTotal fundingEmployeesDescription
ruckuslearning.com2010Wilton, United States$3.5M–
Educational mobile content for children is created via brand partnerships.
voxikids.com2020Bucharest, Romania$246,837–
Speech therapy for children is delivered through a mobile application.
maneno.dk2015Copenhagen, Denmark$865,7203
Storybooks for children and classroom teaching
plabookeducation.com2020Kansas, United States$100,000–
AI-based educational solutions for children's reading instruction are provided.
hootreading.com2018Winnipeg, Canada$2.42M49
Learning solutions for children are delivered via a SaaS platform.
bugali.com2019Paris, France$980,300–
Augmented reading experiences for children are provided as screen alternatives.
edsoma.com2021Weatherford, United States$2.5M–
AI reading assistance is offered to students via mobile app.
Premium access

Detailed competitors of Yondemy

The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.

  • Full competitor set
  • Operating metrics
  • Benchmarks
  • Competitive positioning

Verified entity values are shown only after access is granted.

Web traffic of Yondemy

The website of Yondemy (yondemy.com) receives about 365.9K visits a month and ranks #153,285 among all websites worldwide, #4,090 in Business Services.

  • Monthly visits
    365.9K

    ▲ 168.5% vs previous month

  • Unique visitors
    16.8K

    per month

  • Global rank
    #153,285

    among all websites

  • Category rank
    #4,090

    Business and Consumer Services · Business Services

Similar websites

Websites whose visitors overlap most with Yondemy. Affinity shows how closely the audiences match.

WebsiteDomainAudience affinityMonthly visitsGlobal rankProfile
hisaeblog.com
hisaeblog.com
100%
–#3,103,707–
kknews.co.jp
kknews.co.jp
77%
–#463,631–
grimmschool.com
grimmschool.com
77%
–#8,805,806–
news.yahoo.co.jp
news.yahoo.co.jp
42%
–#44–
instagram.com
40%
7.1B#4View details

Top companies in Education Technology Platforms

10 companies that operate in the same segment as Yondemy (Education Technology Platforms), ranked by their profile score on The Company Check.

CompanyDescriptionFoundedLocationTotal fundingRevenueEmployees
Developer of a platform providing gamified language learning through interactive exercises
2011Pittsburgh, Pennsylvania, United StatesUSD 183.3 MUSD 748.02 M900
Online educational resources and test preparation for exams are provided.
2016Noida, Uttar Pradesh, IndiaUSD 275 MUSD 415.66 M15,046
Cloud-based software for K-12 education is provided.
1997Folsom, California, United StatesUSD 32 MUSD 47.59 M1,308
AI-powered robots are provided as companions for children.
2015Mumbai, Maharashtra, IndiaUSD 107.78 M––
Online platform for preschool management and parent updates is offered.
2014San Francisco, California, United StatesUSD 88.8 M––
Real-time classroom behavior feedback is delivered to students by teachers.
2011San Francisco, California, United StatesUSD 221.22 M–521
Integrated edtech systems are provided for K-12 schools.
2012Mumbai, Maharashtra, IndiaUSD 172.33 MUSD 43.22 M1,140
Cloud-based learning management systems are provided for educational courses.
1999Salt Lake City, Utah, United StatesUSD 88.85 M––
High-quality K-12 curriculum and assessments are provided by Amplify.
2000Brooklyn, New York, United StatesUSD 215 M––
One-to-one online English tutoring is provided by 51Talk.
2011Beijing, ChinaUSD 89 MUSD 95.85 M539
Upgrade to premium

Unlock complete access to The Company Check

Get unrestricted viewing across everything we track β€” from companies and brands to investors, funding rounds, acquisitions, financials, and more.

Upgrade to Premium No viewing limits. Your plan controls exports and screening usage.
Included in your Premium account
  • βœ“
    Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
  • βœ“
    Full access to every database India & global coverage, advanced filters and rich profile details
  • βœ“
    Always-on access from your team account Single premium plan for everything you see on the portal

Related news about Yondemy

Premium access

Complete news archive for Yondemy

Full article history, source details, and older brand coverage require an active premium plan.

  • Full article archive
  • Source and publication date
  • Older coverage
  • Brand-specific news history

Verified entity values are shown only after access is granted.

Frequently Asked Questions about Yondemy

Yondemy was founded in 2020.

Yondemy is headquartered in Shibuya, Japan. It is registered at Shibuya, Tokyo, Japan.

Sota Sasanuma is the current CEO of Yondemy.

Yondemy is a funded company, having raised a total of $774.69K across 3 funding rounds to date.

Yondemy was founded in 2020 in Shibuya, Japan, as an AI-driven platform focused on childrens reading proficiency. Quiz-style chat lessons, digital books, and personalized recommendations are offered to support learning. Operations center on educational technology for young users, with services tailored to improve reading skills through adaptive content. The platform serves the edtech sector, emphasizing accessible tools for literacy development in a Japanese-based context.

Yondemy's top competitors include Hoot Reading, Maneno and Bugali.

Yondemy has 9 investors. Key investors include XTech Ventures, Accord Ventures, Obunsha Ventures, Kunihisa Miyamoto, and Kenji Kasahara.

The website of Yondemy receives about 366 thousand visits a month and ranks #153,285 among all websites worldwide.

Explore millions of companies β€” effortlessly

Access structured, verified intelligence on 7M+ companies across industries, sectors, and global markets. From early-stage startups to large enterprises, discover ownership, leadership, funding, financials, acquisitions, and market signals β€” all in one powerful platform.

Free account with essential features Instant access to company reports Enterprise solutions available