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Company Overview

Message from the CEO

Our Founding Purpose】
Our ultimate goal is to create an environment where students can directly apply the knowledge and skills they have acquired through their academic studies to real-world careers.
As a student myself, I struggled with how to utilize what I was learning in society, and through that experience, I came to realize that many students face the same challenge.
This company was founded to change the current reality in which academic learning often fails to connect meaningfully with the professional world.

Our Philosophy
At Crave Stone, we provide a space where students—whose primary focus is academics—can come together to share ideas, deepen their research, and turn the results of their efforts into real-world work.
We aim to create a self-sustaining cycle in which students expand their learning, continue their research, and connect their results to new professional opportunities.

Our company name, Crave Stone, combines “Crave”—a strong desire to learn—with “Stone”, representing raw potential.
It reflects our hope that young people with a thirst for knowledge will gather here as unpolished gems, learn and cultivate their skills, and ultimately shine. This vision lies at the very heart of our mission.

Looking Ahead
As the founder and a current university student myself, I believe it is vital to approach today’s challenges from a student’s real-time perspective.
We have built a system that provides full support—from learning and research to development—so that students can hone their skills and bring products to life, ultimately creating new forms of work.

While upholding our ideals, we have also established a sustainable business structure.
We aim to directly support students’ sincere desire to turn their learning into careers, and to provide an environment where they can grow into next-generation leaders who contribute to society.

To expand this mission even further, we are working to build an inclusive, multilingual environment that embraces diversity and supports adaptation to an increasingly global society.

At Crave Stone, we will continue developing new business models that empower students to apply what they’ve learned to the real world and thrive.
We sincerely appreciate your continued support and partnership.

Crave Stone Co., Ltd.

President and CEO

Company Profile

Company NameCrave Stone Co., Ltd.
RepresentativeSaki Konomi, President & CEO
Business Description▽ STEM Education
Programming instruction for all ages, from elementary school students to adults
Online education in science, mathematics, physics, and chemistry
Planning and implementation of STEM-related events

▽ Research and Development
Research and development of software utilizing AI technologies
Development and commercialization of diagnostic devices for animal health management
Research on health-monitoring devices for racehorses

▽ Technology Development
Development and sales of custom-built, high-performance PCs
Development of industrial drones and support for drone certification
Drone-based services including warehouse management and filming

▽ Public Relations & Sales
Information dissemination and event planning related to STEM education and technology
Promotion and sales of in-house developed products
Antique Dealer LicenseLicense No. 301042517177
MembershipTokyo Chamber of Commerce and Industry
CapitalJPY 5,000,000
AddressToyo Building Room 524, 1-2-10 Nihonbashi, Chuo-ku, Tokyo 103-0027, Japan
TEL+81-3-5542-1087
Business hours: Weekdays 10:00–18:00 (Closed on weekends and national holidays)
For urgent inquiries, please contact us via email or LINE.
FAX+81-3-5542-1088
E-mailinfo@crave-stone.net
ContactPlease reach out via our contact form.

Organizational Chart

Education Department

Keiko Nagai
Department Manager / Instructor, Education Department
Visiting Professor, Ehime University

At Crave Stone, we offer online instruction in programming, science, mathematics, and other STEM-related subjects, all grounded in STEM education.

In addition to supporting student growth, we develop teaching materials, create assessments, and provide programs designed to help learners earn certifications.

Students can acquire practical, in-demand skills such as programming, robotics, 3D modeling, and data analysis—skills that are directly applicable in the real world.

Our goal is not only to prepare students for certification exams, but also to equip them with the knowledge and skills they need to succeed in society.
We also aim to cultivate the next generation of instructors by training highly specialized professionals.


What is STEM Education?

STEM education is an interdisciplinary approach to learning that integrates the fields of Science, Technology, Engineering, and Mathematics—from which the acronym STEM is derived.


Why Is STEM Education Important?
  • Adapting to Technological Advancement
    STEM education provides a foundation for acquiring new skills and adapting to rapidly evolving technologies.
  • Developing Problem-Solving Skills
    It nurtures children’s ability to generate creative ideas and tackle challenges—skills essential for thriving in the future.
  • Expanding Future Opportunities
    Professionals with expertise in fields like science, programming, engineering, and data science will continue to be in high demand, giving individuals more options to find careers that suit their strengths and interests.
  • Enhancing Global Competitiveness
    Countries around the world are investing heavily in STEM education and research to drive economic growth—particularly in the development of AI talent.
  • Improving IT Literacy
    By strengthening IT literacy, students learn how to search, assess, and interpret vast amounts of online information—and to think critically rather than accepting information at face value.

STEM education is not only a path to acquiring the essential skills and knowledge needed in today’s society—it also empowers individuals to shape their own futures and make meaningful contributions to the advancement of society as a whole.


Educational Approaches Derived from STEM
  • STEAM Education
    STEAM is an educational approach that adds the elements of Arts and Liberal Studies to Science, Technology, Engineering, and Mathematics.
    It fosters creative expression and design thinking, helping students generate ideas and expand their methods for solving problems.
  • STREAM Education
    STREAM integrates Reading or Robotics into the STEAM framework. Students engage in cross-disciplinary learning through processes such as designing, building, and programming robots to test their ideas.
    This approach enhances creativity and imagination through hands-on experiences.
  • eSTEM Education
    eSTEM incorporates concepts of environmental education into STEM.
    The term “environment” here includes not only the natural world, but also industrial, social, everyday, and IT environments.
    Rather than focusing solely on technological advancement, eSTEM emphasizes awareness of environmental issues and social challenges, empowering learners to help shape a more sustainable future.
  • GEMS (Girls into Engineering, Math & Science)
    GEMS is a program designed to support and encourage female participation in STEM fields.
    Even on a global scale, examples of women thriving in STEM careers remain limited. GEMS aims to promote gender equality and women’s empowerment by creating more opportunities for girls in science, technology, engineering, and mathematics.

A Country Leading the Way in STEM Education:

◎The Case of Singapore

Singapore, a city-state with a population of over 5 million living within an area roughly the size of Tokyo’s 23 wards, lacks natural resources. Recognizing that the cultivation of human capital is essential for sustainable national development, the country has made education a top priority in its policy agenda.

This commitment is clearly reflected in its national budget. In fiscal year 2022, approximately 13% of the total budget was allocated to education—the second-largest expenditure after defense.

In the field of STEM education, Singapore is home to STEM Inc., an organization made up of experts with advanced degrees (Master’s and PhDs) in STEM disciplines. This group works in close collaboration with schools to offer hands-on, real-world learning experiences that go beyond textbook instruction.

Rather than relying solely on structured teaching kits and formal tools, classrooms across the country encourage students to make use of everyday objects to form hypotheses, observe, and verify outcomes. Through this process, students gain a deeper understanding of how the knowledge and skills they acquire are applied in society.


Our Commitment

We are dedicated not only to advancing STEM education, but also to promoting research and technical development, helping individuals enhance their skills, and nurturing exceptional talent.
Our aim is to pass on specialized knowledge and expertise to the next generation, ensuring a continuous cycle of growth and innovation.


The Importance of STEM Education
  1. Responding to Societal Needs
    As science and technology continue to evolve at an accelerated pace, the demand for STEM professionals is growing rapidly.
  2. Developing Problem-Solving Skills
    STEM education fosters logical thinking, problem-solving abilities, and creativity—making it an ideal approach to learning in the modern age.
  3. Preparing for the Future
    It equips students with the knowledge, skills, and mindset they need to succeed in the society of the future.
  4. Enhancing Global Competitiveness
    In today’s globalized world, STEM education is a key factor in strengthening international competitiveness.

Key Features of Our New Approach to Education
  1. Practical Curriculum
    In addition to theoretical knowledge, students engage with hands-on tasks that foster critical thinking, real-world application, and creativity.
  2. Incorporation of Cutting-Edge Technologies
    We integrate the latest technologies—such as VR, AR, and AI—into our programs to make learning both enjoyable and effective.
  3. Global Perspective
    Our goal is to nurture individuals who can contribute to solving global issues by cultivating an international mindset.
  4. Community-Based Learning
    Through interaction with peers and instructors, students build a collaborative learning community where they support and inspire one another.

Future Outlook
  1. Enhancing Curriculum Content
    We will continue to develop and deliver curricula that respond to the latest technologies and evolving societal needs.
  2. Expanding the Learning Community
    We aim to build a vibrant community that connects students, instructors, and parents—fostering collaboration and mutual growth.
  3. International Expansion
    By strengthening partnerships with educational institutions overseas, we seek to cultivate globally minded individuals who can thrive on the international stage.

Research & Technology Division

At Crave Stone, we conduct a wide range of research activities and apply various technologies to develop products and deliver innovative services.

Our projects include the design and sale of high-performance custom PCs—ideal for music production and game development—as well as the development of industrial drones, support for certification acquisition, and tailored services for corporate clients.

Research and Development Department

We are engaged in practical projects that directly address social issues.

Our work spans a variety of fields, including software development utilizing AI technology, research and commercialization of health monitoring devices for animals, and research on condition-management devices for racehorses.
We also support research at Ehime University and are jointly developing disaster-response food products using barley (“Hadaka Mugi”) in collaboration with Professor Kakihara of Ehime University.

Public Relations & Communications Division

We are responsible for public outreach through social media platforms such as X (formerly Twitter) and Instagram, as well as for planning and managing events.

Through workshops and events that showcase the appeal of technology, we actively communicate CraveStone’s vision to a wider audience.

General Affairs & Accounting Division

We are responsible for overall administration and auditing functions, supporting the smooth operation and management of the organization.

retainer agreement

retainer agreement

We have established advisory contracts with various professionals, including attorneys, tax accountants, labor and social security attorneys, administrative scriveners, and former police officers.

◎Advisory Partners

・Legal Advisor: Koseki Law Office

He is our corporate legal counsel.

Address:
7th Floor, Shimbashi Station Front Building No. 2,
2-21-1 Shimbashi, Minato-ku, Tokyo 105-0004, Japan

Phone: +81-3-3574-9401

International Lawyer

We have a retainer agreement with an international lawyer.

River Clear Labor and Social Security Attorney Office

We have a retainer agreement with the River Clear Labor and Social Security Attorney Office.

Located in Nihonbashi, Chuo-ku, Tokyo, River Clear provides comprehensive support in areas such as human resources and labor management, the creation of work regulations, and applications for subsidies.
Their team of certified labor and social security attorneys, financial planners, and DC planners helps companies enhance both workplace comfort and productivity.
With solid expertise, they deliver reliable and trustworthy HR and labor consulting services.

Shoshi Navi Inc.

We have a retainer agreement with Shoshi Navi Inc.

Through its innovative web-based services, the company significantly reduces the burden of administrative procedures and provides fast support for applications such as secondhand dealer permits.
By establishing a new operational structure where on-site and remote staff work together, they enable flexible work styles.
As a company with a strong social mission, Shoshi Navi continues to take on new challenges in other areas of administrative procedures as well.

Cyber Crew Accounting Office

They serve as our corporate tax advisor.

By implementing cloud-based accounting systems, they reduce the burden of bookkeeping and create an environment where businesses can focus on their core operations.
From funding support in the startup phase to applications for subsidies and grants, their experts provide comprehensive assistance.
They help eliminate concerns related to accounting and taxation, supporting companies in building a structure that allows them to manage their business with confidence.

🌟Message from the Chairperson

Message from the Chairperson

— Creating the Future Together with the Power of Youth —

I believe that the future will be shaped by the power of the young generation.
It is the next generation who will think independently, take action, and build a new society—free from outdated notions of how companies should operate.

At Crave Stone Inc., we aim to be a place where young people can continue learning and pursuing their dreams while they work.
Our mission is to support the challenge of holding on to the hopes and passions you had as students, and turning them into reality even after stepping into society.

Here, you will find opportunities to refine your skills, colleagues who learn and grow together, and a place where someone is always there to quietly support you.
We encourage you to ask questions, to take risks without fear of failure, and to enjoy the process of growth.

The sensitivity and free spirit of young people are the driving forces that move the future.
Crave Stone believes in that power. We will continue to walk alongside you and create new forms of education and technology.

The future is in your hands.
I wholeheartedly entrust it to you.

And to make this vision a reality, we need the warm support and cooperation of our partner companies.
So that young people can learn with confidence, take on challenges, and build a new foundation for society—we humbly ask for your support in this endeavor.

Invitation for Investment

Invitation for Investment

We established our company to help students apply the knowledge and skills they gain through their studies to real-world careers.

We support their growth in advanced fields such as STEM education, AI development, and drone technology.
If you’re interested in supporting our mission to create better opportunities for the next generation, please contact us through our inquiry form.

CONTACT

For more information, please fill out our [Contact Form].
We look forward to hearing from you.