TAO

What TAO does

TAO Co., Ltd. (株式会社タオ) is a privately held Japanese educational technology company founded in April 1992 and headquartered in Kusatsu City, Shiga Prefecture. The company develops and sells "Tenjin" (天神), a hybrid digital-and-print home learning software system covering children from infancy through middle school, with two patented pedagogical mechanisms — an infant/toddler talent development navigation system (Patent No. 5103330) and a return/advance learning program (Patent No. 5224499). The product is designed to operate without internet connectivity, enabling use in regions with poor broadband and serving overseas Japanese communities such as the Japanese Academy of San Diego. Curriculum content is updated regularly to align with Japanese MEXT revisions, with the latest elementary edition released in April 2024 and an animated video lecture feature (レクチャー) introduced in April 2023.

The company's revenue model is centered on an annual household subscription that covers all children in a family with individual learning records, supplemented by a monthly Tao Net Service (launched July 2023) for ongoing motivation support. TAO sells primarily direct-to-consumer through its website with a device-borrowal trial program, while also pursuing institutional sales to schools (including all elementary and middle schools in Kyoto Prefecture), cram schools, after-school day services (放デイ), free schools, hospitals, and kindergartens. In November 2025, the company launched Tenjin X, a dedicated corporate/institutional SKU, and in July 2025 was selected for MEXT's EDU-Port Nippon overseas expansion project. The company is founder-led family business with no external investors, no public listing, and no disclosed revenue, currently led by Representative Director Yoshiaki Kurosawa following the December 2021 leadership transition from founder Inoue Ryozan.

Name

TAO

Legal name

株式会社タオ

Website

https://tao-st.co.jp

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

TAO is a privately held Japanese edtech company that develops and sells "Tenjin," a hybrid digital-and-print home learning software system for children from infancy through middle school, sold primarily through annual household subscriptions to Japanese families and selected institutions, with recent expansion into overseas Japanese communities and a new corporate SKU.

Ownership category

akta.pro rank

Product category

K-12 Educational Software

NAICS

Educational Services (611), Educational Support Services (611710), Educational Support Services (61171)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Curriculum, Lesson Planning & Instructional Content Platforms (EDAJAMAD)

akta.pro secondary industries

Core Digital Curriculum & Courseware (Full Programs & Units) (EDAFACAA), Executive Functioning & Behavioral Support Tools (ADHD, SEL/Behavior Tracking, Routines) (EDAFAKAG), Digital/Interactive Curriculum Content (Apps, Games, Multimedia Lessons) (EDACAJAK)

Keywords

• Educational software
• Home learning systems
• K-12 e-learning
• Children's education
• Curriculum-aligned learning

Headquarters

HQ city

Kusatsu

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Software

Cost components

Personnel, Technology or R&D, Marketing or Sales, Operations

Revenue model

1. Educational Software Licenses: Primary revenue from selling licenses for the Tenjin educational software system. The product is provided with a dedicated PC or tablet that customers can borrow for trial use. Single family subscription covers all children in the household.
2. Institutional Sales: B2B sales to schools, cram schools, after-school day services (放デイ), free schools (フリースクール), and medical institutions. Institutional version includes enhanced print functionality for classroom use.
3. Tao Net Service: Monthly subscription service launched July 2023 to support children's continued motivation in learning.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels6 records

Core offering

TAO develops, sells, and supports the Tenjin (天神) home learning software system, a hybrid computer-based and print-based educational platform that covers infants, toddlers, elementary school students, and middle school students. The product delivers curriculum-aligned content with personalized pacing, detailed problem-hint-explanation structures, and full offline operation. The company also offers the institutional product TenjinX (法人向け), an Infant Tablet Version, the First English program, and the Tao Net Service monthly subscription.

Product overview

TAO develops and sells the Tenjin (天神) home learning software system, a hybrid computer and print-based learning solution for children from infants through middle school. The product lineup includes: the core Tenjin system covering all subjects from ages 0-15; specific versions for infants/toddlers (幼児版), elementary school students (小学生版), and middle school students (中学生版); the First English program for English language learning; a tablet version for infants; and TenjinX for institutional/corporate use. The system uses a hybrid model combining screen-based learning with printable materials, allowing children to progress at their own pace without internet connection. New animated video lectures (レクチャー) were added in 2023, and a new corporate product (天神X) was launched in November 2025.

Differentiator

Problem solved

Functional benefit

Brands

• 天神 (Tenjin): パソコン家庭学習教材。乳幼児から小学生、中学生まで使える家庭学習用教材として株式会社タオが開発・発売している。

Products and services

• Tenjin (天神) Home Learning System A hybrid computer-based and print-based home learning software system covering infants through middle school students. Children learn at their own pace with detailed problems, hints, and explanations; the system works without internet connection and supports a sibling-friendly single-subscription model.
• Tenjin Infant/Toddler Version (天神 幼児版) Learning software for infants and toddlers (ages 0–6), covering early childhood education through the patented Tenjin Infant/Toddler Talent Development Navigation System (Patent No. 5103330).
• Tenjin Elementary School Version (天神 小学生版) Elementary school curriculum-aligned learning software covering grades 1–6 with all subjects, featuring small-step learning design, animation lectures, and adaptive pacing via the patented Return Learning/Advance Learning mechanism (Patent No. 5224499).
• Tenjin Middle School Version (天神 中学生版)

Quantifiable outcome

• 5x increase in inquiries from parents of children with learning difficulties over past 5 years
• +2 more outcomes

Named customers9 records

Segments7 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Eight partnerships are on record, tiered core and minor.

• EDU-Port Nippon (文部科学省海外展開プロジェクト)coreStrategic or Co-development Partner · 1 July 2025Selected for the Ministry of Education, Culture, Sports, Science and Technology (MEXT) overseas expansion project EDU-Port Nippon, marking official government support for international deployment of the Tenjin educational system.
• детская академияJapanese Academy of San DiegocoreGTM or Marketing Partner · 1 April 2024Joint webinar 'Foreign Language Environment Japanese Education Methods?' conducted with Japanese Academy of San Diego to explore Japanese education in international settings.
• 野洲のおっさんおにぎり食堂無料こども塾minorStrategic or Co-development Partner · 1 July 2023Free children's tutoring school (free school) in Shiga Prefecture. TAO provides full donation of Tenjin materials covering all grades and all subjects to support children's education in underprivileged circumstances.
• 草津市立教育研究所やまびこ教育相談室coreStrategic or Co-development Partner · 1 June 2023Kusatsu City Educational Research Institute's Yamabiko Education Counseling Room adopted Tenjin for a pilot project supporting school-refusing children and their social reintegration. This represents formal recognition by municipal education authorities.
• Japanese Academy of San DiegocoreStrategic or Co-development Partner · 1 April 2023Japanese-English bilingual school in San Diego, USA using Tenjin as their textbook-compliant ICT educational material. This partnership supports Japanese children in the US receiving Japanese-style education aligned with Japanese curriculum standards.
• 美咲こども園 (Misaki Kindergarten)coreStrategic or Co-development Partner · 1 April 2023Kindergarten that adopted Tenjin ICT educational material for their formal curriculum starting April 2023, demonstrating institutional trust in the product for early childhood education.
• 赤ちゃん先生プロジェクト (Baby Teacher Project)minorStrategic or Co-development PartnerSocial contribution project where babies and mothers visit elementary schools to teach children about the value of life through interaction. TAO serves as a sponsor supporting the project's activities in bullying prevention and self-esteem enhancement.
• 子ども教育フランチャイズ協会 (Child Education Franchise Association)minorGTM or Marketing PartnerJoint webinar 'Required Knowledge for Classroom Management in Private Education' conducted in January 2024, demonstrating collaboration with industry associations.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• StudySapuri (スタディサプリ, by Benesse): StudySapuri is a subscription-based online Japanese K-12 video lesson platform with curriculum-aligned content and adaptive features. Directly competes for the same Japanese home-learning customer with mobile/cloud delivery, representing the modern cloud-native alternative to Tenjin.
• SuralaNet (すららネット): SuralaNet offers adaptive multi-sensory e-learning for Japanese K-12 students, including those with learning difficulties and school-refusal situations. Highly comparable in adaptive Japanese K-12 EdTech niche, special-needs focus, and curriculum alignment, though cloud-native versus Tenjin's offline architecture.
• Z-Kai (Z会): Z-Kai provides correspondence and digital K-12 learning aligned to Japanese curriculum standards, with personalized pacing and strong institutional credibility. Directly comparable in core offering (Japanese curriculum-aligned home learning with progression control) and target demographic.

Broad incumbents

• Benesse Corporation: Benesse operates Shinkenzemi (進研ゼミ), Japan's dominant home-study correspondence education service covering infants through high school with print + digital delivery. Closest comparable in product scope, age range, and curriculum-aligned model, but operates at vastly larger scale and broader portfolio.
• IXL Learning: IXL provides adaptive K-12 web-based learning across math, language arts, science, and social studies with curriculum-aligned content globally. Comparable in K-12 curriculum-aligned adaptive EdTech delivery, though web-based subscription model versus Tenjin's offline PC paradigm.
• Age of Learning (ABCmouse): ABCmouse is a global early-childhood digital learning platform covering similar infant-to-elementary age ranges with adaptive content. Comparable in early-childhood EdTech software delivery, though English-language/global curriculum versus Tenjin's Japanese curriculum specificity.
• Gakken Holdings (学研ホールディングス): Gakken publishes educational books, magazines, and digital learning products for Japanese children across all age groups. Comparable in K-12 educational content breadth and Japanese market reach, but as a much broader publishing/education portfolio rather than a focused home-learning platform.
• Kumon (公文教育研究会): Kumon runs Japan's largest private worksheet-based learning method with franchise tutoring centers globally. Comparable as a foundational Japanese individualized-learning brand targeting the same demographic, though delivery is worksheet-based rather than software-driven.

Others

• Tokyo Shoseki (東京書籍): Tokyo Shoseki is the leading Japanese textbook publisher whose content Tenjin's curriculum is aligned against. Comparable as a curriculum-anchor participant in the Japanese K-12 education ecosystem, though not a direct competitor in home learning software.

Emerging players

• RISU Education (RISU Japan): RISU provides tablet-based adaptive mathematics and language learning for Japanese children with individualized pacing. Comparable in adaptive individualized learning model and Japanese K-12 focus, though narrower subject coverage and tablet-native delivery.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/tao-st

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about TAO