Investment Opportunity

At CraveStone Inc., we are seeking partners who share our vision and are willing to support our initiatives in cutting-edge fields such as STEM education, AI development, and drone technology.

Our mission is to empower young people and create new value for society.

We invite you to join us in shaping the future through innovative projects that combine education and technological advancement.

For more information, please contact us via our inquiry form.

Advisory Partnership & Corporate Sponsor

Romu News – Certified Social Insurance and Labor Consultant Corporation

CraveStone has an advisory agreement with Romu News, a professional firm specializing in labor management and government subsidy consulting.
They provide expert support for building compliant labor management systems, HR operations, and subsidy utilization.
Romu News serves businesses nationwide, helping small and medium-sized enterprises improve their working environments and achieve sustainable growth.

Shoshi Navi Inc.

CraveStone has an advisory agreement with Shoshi Navi, an innovative company that streamlines administrative procedures through web-based services.
They specialize in speeding up the application process for secondhand dealer permits and are building a hybrid work model that combines on-site and remote staff.
Shoshi Navi is a mission-driven company expanding into new areas of administrative support.

Cyber Crew Accounting Office

Our company’s tax advisor.
By adopting cloud-based accounting, we reduce bookkeeping burdens and create an environment where you can focus on your core business.
From startup financing to subsidy applications, our experts offer full support.
We help you build a structure that eliminates accounting and tax concerns, so you can run your business with peace of mind.
Your first consultation is free. Feel free to contact us — we’ll suggest the best improvement plan.

Koseki Law Office (Legal Advisor: Yuji Koseki)

Our corporate legal advisor.
Address: 7th Floor, Shimbashi Ekimae Building No.2, 2-21-1 Shimbashi, Minato-ku, Tokyo 105-0004
Phone: +81-3-3574-9401

Supporting Companies

Thinktion Inc.

Thinktion Inc. is responsible for the design, operation, and maintenance of this website.
Through its service “Tsunagaru,” Thinktion offers a wide range of web marketing solutions, including SEO-optimized website development, article creation, and landing page design.
By leveraging a content-driven strategy aligned with Google’s best practices, Thinktion helps small and medium-sized businesses and individual entrepreneurs achieve lasting results.
With flexible support options—including zero initial cost subscription plans and localized SEO strategies—Thinktion delivers tailored solutions to meet each client’s unique needs.

Arigato-do Inc.

Your go-to concierge for PC and internet setup.
Arigato-do offers friendly, expert support not only for internet connections but for all things computer-related.
Known for their technical excellence and personal touch, they are a company that lives up to their name—always grateful, always reliable.