Unlock Potential, Sail with Seikohsya.
成航舍
SEIKOHSYA
〒160-0023
3F-B, Imas Nishi-Shinjuku Daiichi Building,
9-2 Nishi-Shinjuku 3-chome, Shinjuku-ku, Tokyo
070-8575-7499
info@seikohsya.jp
About Seikohsya

Information

3F-B, Imas Nishi-Shinjuku Daiichi Building,
9-2 Nishi-Shinjuku 3-chome, Shinjuku-ku, Tokyo
070-8575-7499
info@seikohsya.jp

Seikohsya is a one-stop platform where multinational experts and experienced partners collaborate to support both individuals and corporations in Japan across various fields, including career development, education, business management, and everyday life.

From studying abroad to employment, from business operations to daily living support, we provide a single point of consultation, empowering clients to achieve their goals and live with confidence in Japan.

Representative – Mr. Kato

Mr. Kato has been active in the fields of education and human resource development since his university days, and has extensive experience supporting foreign residents in Japan. He has guided more than 5,000 graduates to date. Beyond education, he leverages a broad network and practical expertise spanning construction, real estate, sports, and entertainment to oversee the management of Seikohsya. In recent years, many of his students have advanced to Keio University, and he is eager to increase the number of students entering Waseda University as well.


Co-Founder – Ms. A

As a specialist in international career and business support, Ms. A applies her diverse experience in education, business, and lifestyle to provide multifaceted assistance to both individuals and corporations. In addition to supporting the career development of international students and job seekers, she offers practical advice on corporate overseas expansion and organizational management. By drawing on her global network and diverse perspectives, she strives to co-create optimal solutions tailored to each client’s needs.

Seikohsya works closely with a network of professionals from diverse nationalities and industries. Our partners bring extensive experience and proven achievements in areas such as career development, education, business, and daily life support, enabling us to provide optimal support and solutions aligned with each client’s specific needs.

Seikohsya is currently collaborating with professional organizations and companies in the following fields:

  • Japanese language schools, vocational schools, and study support institutions (including our in-house education projects and affiliated private schools)

  • Academic and admissions exchange networks with university professors

  • A “one-stop professional team” of administrative scriveners, judicial scriveners, and tax advisors — providing integrated support for incorporation, visa, accounting, and compliance

  • Real estate, leasing, and investment support organizations

  • Entrepreneurship consulting and M&A advisory services

  • Lifestyle, settlement, and healthcare service partners

  • Media, IT, and content collaboration platforms

  • Corporate training and educational exhibition planning partners

Going forward, Seikohsya will continue to expand cross-sector partnerships to provide optimal support systems for both foreign residents and enterprises.