株式会社ティエラコム
株式会社ティエラコム is a Kobe-based private Japanese corporation operating a 40+ location TOSHIN Satellite Yobiko (東進衛星予備校) exam-prep franchise across Hokuriku, Tokai, Kansai, Chugoku, and Kyushu, serving Japanese high-school, graduate, and middle-school students with AI-personalized video lessons, mock exams, and one-on-one tutoring for university entrance preparation.
- Company typePrivate
- Founded2018
- HeadquartersToyama, Japan
- Headcount1–10
- GTM typeB2C
- OfferingServices
What 株式会社ティエラコム does
株式会社ティエラコム (Tierra Communications Co., Ltd.) is a privately held Japanese corporation, founded in 2018 and headquartered in Kobe, Hyogo, that operates the TOSHIN Satellite Yobiko (東進衛星予備校) network under the Tierra Group umbrella. The company runs a regional exam-prep franchise spanning 40+ physical school locations across Hokuriku, Tokai, Kansai, Chugoku, and Kyushu, serving high-school students, graduates, and a growing pool of junior-high students preparing for Japanese university entrance examinations.
The platform combines nationally recognized TOSHIN instructor video lessons (90-minute, 20-session courses, viewable at 1.5x speed), AI-driven personalization including the 志望校別単元ジャンル演習 (Dream School-Specific Unit Practice Course) that ingests approximately 1 million data points to generate targeted problem sets, a 10+ year past-exam database with digital grading, and a high-speed vocabulary/calculation training system. Sub-brands include TOSHIN Junior High NET for middle-schoolers, TOSHIN Individual for 1-on-1 tutoring, and the Math Special Scholarship Program (数学特待制度) that accelerates qualifying students through all high-school mathematics by grade 10.
Tierra generates revenue through four primary streams—per-course tuition (¥85,800/course), one-time entrance fees (¥11,000–¥33,000), mock-exam fees, and ongoing advisor support fees (up to ¥56,650). Distribution is multi-channel: direct school enrollment, phone inquiry, online self-serve enrollment, and event-driven conversion through trial lessons, public classes by celebrity instructors, and standardized mock exams (e.g., 全国統一高校生テスト, 共通テスト体験受験). Customer testimonials (Kyushu University, Kyoto University, Osaka University placements) and 1 million data points drive the personalized recommendation engine supporting advisor-led counseling across the network.
株式会社ティエラコム firmographics
Firmographics- Name
- 株式会社ティエラコム
- Legal name
- 株式会社ティエラコム
- Website
- https://toshin-tierra.com
- Company type
- Private
- Founded year
- 2018
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- 株式会社ティエラコム is a Kobe-based private Japanese corporation operating a 40+ location TOSHIN Satellite Yobiko (東進衛星予備校) exam-prep franchise across Hokuriku, Tokai, Kansai, Chugoku, and Kyushu, serving Japanese high-school, graduate, and middle-school students with AI-personalized video lessons, mock exams, and one-on-one tutoring for university entrance preparation.
- Ownership category
- akta.pro rank
株式会社ティエラコム industry classification
Industry- Product category
- University Entrance Exam Preparation Services
- NAICS
- Exam Preparation and Tutoring (611691), Educational Support Services (611710)
- SIC
- Services-Educational Services (8200)
- akta.pro primary industry
- Test Prep & Exam Readiness (K–12) (EDAJALAC)
- akta.pro secondary industries
- Assessment, Testing & Analytics Platforms (Formative/Summative) (EDAJAMAC), Virtual Test Prep & Online Supplemental Instruction (K–12) (EDAJADAI)
Keywords
Where 株式会社ティエラコム is headquartered
LocationHeadquarters
- HQ city
- Toyama
- HQ country
- Japan
- HQ region
- Asia
Offices27 records
Markets served
株式会社ティエラコム business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Course Tuition Fees (通期講座): Annual course fees for standard courses. Each course (90 minutes × 20 sessions) costs 85,800 yen per course. Full-year math scholarship course is fixed at 85,800 yen regardless of number of courses.
- Entrance Fee (入学金): One-time enrollment fee of 33,000 yen (regular) or 11,000 yen for scholarship students.
- Mock Exam Fees (模試): Fees for various standardized mock exams including common test practice exams, university-specific mock exams, and national unified mock tests.
- Support and Counseling Fees (担任指導費): Fees for personalized academic counseling and progress tracking by assigned advisors.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Math Special Scholarship (数学特待制度) - Complete math program for qualified middle school students |
| Freemium | One time/ perpetual license | Regular Test Preparation Special Invitation Course (定期テスト対策特別招待講習) |
| Subscription | Annual | Standard Course Tuition (通常通期講座) |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels6 records
株式会社ティエラコム product offering
Product offeringCore offering
株式会社ティエラコム operates the TOSHIN Satellite Yobiko (東進衛星予備校) network of university entrance exam preparation schools across 40+ locations in Japan. The company delivers IT-based video lessons by top-tier national instructors, AI-powered personalized study analysis, mock exams, a past exam question database covering 10+ years, and one-on-one advisor support. It also offers junior high exam prep (東進中学NET), one-on-one tutoring (東進個別), and a math scholarship program for gifted middle school students.
Product overview
株式会社ティエラ콤 operates a unified platform centered on 東進衛星予備校 (Toshin Satellite Yobiko), a university entrance exam preparation school network. The platform combines IT-based video lessons taught by top instructors with AI-powered personalized study tools, including the 志望校別単元ジャンル演習講座 for adaptive practice and the 高速マスター基礎力養成講座 for foundational skills mastery. Supporting products include 東進中学NET for junior high preparation, 東進個別 for individual tutoring, and 過去問演習講座 for past exam practice. The 学校 network spans multiple prefectures in Japan with physical school locations.
Differentiator
Problem solved
Functional benefit
Brands
- 東進中学NET: Middle school student exam preparation program under the TOSHIN brand.
- 東進個別
- 数学特待制度
Products and services
- TOSHIN Satellite Yobiko (東進衛星予備校) - University Entrance Exam Preparation Schools A university entrance exam preparation school network offering IT-based video lessons by top national instructors, AI-powered personalized study tools, mock exams, past exam practice courses, and one-on-one teacher support across 40+ physical school locations in Japan.
- Dream School-Specific Unit Genre Practice Course (志望校別単元ジャンル演習講座) AI-powered practice system that analyzes each student's weaknesses and generates personalized problem sets based on their target university and current skill level. Uses data from approximately 1 million data points to prioritize which courses to recommend.
- High-Speed Mastery Basic Skills Course (高速マスター基礎力養成講座) A rapid learning system for mastering English vocabulary (1,800 common university exam words), mathematical calculations, and other foundational skills using digital tools.
- Past Exam Practice Course (過去問演習講座) A comprehensive past exam practice program with grading and feedback, covering common university entrance tests and second-stage exams, with detailed solution videos. Database spans over 10 years of university entrance exam questions.
- Toshin Individual (東進個別) One-on-one personalized tutoring service complementing the video lesson system with individualized instruction.
- Toshin Junior High NET (東進中学NET) Exam preparation program for junior high school students preparing for high school entrance exams and early high school curriculum advancement.
- Toshin Mock Exams (東進模試) Regular standardized mock exams including Common Test Practice Exams and university-specific mock exams (冠模試) to assess student progress.
- Graduate Student Comprehensive Course (高卒生総合コース) Comprehensive course program designed for high school graduates (ronin students) who are retaking university entrance examinations, providing intensive, focused study programs and dedicated learning environments.
- Math Special Scholarship Program (数学特待制度)
Quantifiable outcome
- 学生可以在1年内完成数Ⅲ・C的全部高中数学课程
- +2 more outcomes
Companies that use 株式会社ティエラコム
Customer profileNamed customers6 records
Segments4 records
Ideal customer profiles4 records
株式会社ティエラコム technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability3 records
Feature5 records
株式会社ティエラコム partnerships and signals
Strategic signalScale indicators3 records
Recent moves5 records
Expansion highlights5 records
株式会社ティエラコム competitors and assessment
Company assessmentDirect peers
- Sundai (駿台): Long-established national yobiko chain focused on university entrance preparation with a strong reputation in science and medicine tracks. Overlaps with Tierra's high-school and ronin course offerings and mock-exam events.
- Yoyogi Zemi (代々木ゼミナール): One of Japan's largest national yobiko chains offering university entrance exam preparation across a wide regional footprint, with both classroom and online programs. Directly competes for the same high-school and ronin student segments in shared regions.
- Try Group / Try IT (トライグループ): Operates household-visit 1-on-1 tutoring, classroom tutoring, and online prep services in Japan, including Try IT for IT training. Comparable as a multi-format exam-prep and tutoring competitor with overlapping target customers.
- Kawaijuku (河合塾): Major Japanese yobiko chain offering classroom and online university exam preparation, mock exams (全統), and K-12 programs. Competes directly with Tierra for high-school students targeting elite national and private universities.
- Wam (ワムネット・早稲田アカデミー): Waseda Academy operates prep schools and Juku-style programs across Japan focused on elite university admissions, including early-curriculum acceleration. Comparable in targeting top-tier universities and gifted-student pipelines.
Emerging players
- Atama+: AI-driven personalized learning platform for middle and high school students in Japan. Competes with Tierra's AI personalization and could substitute for traditional yobiko instruction at lower cost.
- Staid (スタッド): Online AI tutoring service targeting Japanese high-school entrance preparation. Represents the AI-native threat to physical yobiko attendance and pricing models.
Broad incumbents
- Benesse (ベネッセコーポレーション): Major Japanese education company offering 进研模試 mock exams, K-12 study materials, and Shin-juken correspondence prep. Competes for mock-exam revenue and K-12 supplemental study share adjacent to Tierra's offerings.
- Toshin (東進ハイスクール・東進衛星予備校本部): The parent franchisor of the Toshin Satellite Yobiko model and operator of flagship 東進ハイスクール prep schools. Direct upstream licensor of Tierra's instructors, content, and brand identity, and a benchmark competitor for the same Japanese university-entrance market.
- Gakken (学研): Diversified Japanese education publisher and school operator with K-12 content, classroom materials, and learning services. Adjacent competitor for study content and supplemental instruction.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
株式会社ティエラコム social profiles
Digital presence株式会社ティエラコム financial estimates
Financial estimateRevenue estimate
Valuation estimate
株式会社ティエラコム leadership team
Management profileNumber of profiles
株式会社ティエラコム subsidiaries and ownership
Company hierarchySubsidiaries1 record
株式会社ティエラコム funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
株式会社ティエラコム M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about 株式会社ティエラコム
What does 株式会社ティエラコム do?
株式会社ティエラコム operates the TOSHIN Satellite Yobiko (東進衛星予備校) network of university entrance exam preparation schools across 40+ locations in Japan. The company delivers IT-based video lessons by top-tier national instructors, AI-powered personalized study analysis, mock exams, a past exam question database covering 10+ years, and one-on-one advisor support. It also offers junior high exam prep (東進中学NET), one-on-one tutoring (東進個別), and a math scholarship program for gifted middle school students.
Is 株式会社ティエラコム a public or private company?
株式会社ティエラコム is a private company. It is classified as unknown and is currently operating.
When was 株式会社ティエラコム founded?
株式会社ティエラコム was founded in 2018. It employs 1 to 10 people.
Where is 株式会社ティエラコム based?
株式会社ティエラコム is headquartered in Toyama, Japan, in the Asia region.
How does 株式会社ティエラコム make money?
Four revenue lines are on record. Course Tuition Fees (通期講座) is the primary driver. The others are entrance Fee (入学金), mock Exam Fees (模試) and support and Counseling Fees (担任指導費).
Who are 株式会社ティエラコム's main competitors?
Direct peers on record are Sundai (駿台), Yoyogi Zemi (代々木ゼミナール), Try Group / Try IT (トライグループ), Kawaijuku (河合塾) and Wam (ワムネット・早稲田アカデミー). Emerging players are Atama+ and Staid (スタッド). Broad incumbents are Benesse (ベネッセコーポレーション), Toshin (東進ハイスクール・東進衛星予備校本部) and Gakken (学研).
Does 株式会社ティエラコム have an API?
No public API is recorded for 株式会社ティエラコム.
What industry is 株式会社ティエラコム in?
株式会社ティエラコム's product category is University Entrance Exam Preparation Services. Its primary akta.pro industry code is EDAJALAC, Test Prep & Exam Readiness (K–12), with a secondary code of EDAJAMAC, Assessment, Testing & Analytics Platforms (Formative/Summative). Its NAICS code is 611691 and its SIC code is 8200.