SEIKOHSYA
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
SEIKOHSYA
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Seikohsya — A comprehensive platform supporting the careers, education, business, and daily life of foreign individuals and corporations in Japan.
Our Services

BUSINESS >

We are a team of multinational experts providing multilingual support. From pre-arrival preparation to life in Japan, we offer one-stop services for career development, educational planning, and daily living support for foreign professionals.

Services for Individuals

“Supporting your future in Japan — from employment and education to everyday life.”
Services for Corporations

“Comprehensive business support, from utilizing global talent to expanding international operations.”
Our Philosophy

・In today’s rapidly mechanized society, the true value lies in maximizing human potential.

・We believe in the possibilities of people and work together to create the future.

・Empowering foreign nationals to shine and thrive in Japan.

・Helping to clear doubts at every stage of life and co-create the future.

About SEIKOHSHA

Lates Updates

NEWS >
Latest news & events updated regularly
2025/11/12
【Voice of Seikohsya】 From a Japanese Language School to a Professional Graduate School — How a Foreign Student Achieved Permanent Residency and Entrepreneurship in Japan ｜Seikohsya’s Real Story: A Reproducible Path to “Fulfilling Dreams in Japan” Seikohsya
2025/11/05
【Voice of Seikohsya】 The Fastest Route to Permanent Residency — “Highly Skilled Professional” & “Special Highly Skilled Professional (J-Skip)” ｜Unlock Your Future Through Education, Income, Research, and Management with Seikohsya
2025/10/29
【Voice of Seikohsya】The Global Upper-middle and Affluent classes Turns to Japan — A New Wave of Study-Abroad Trends ｜U.S. uncertainty, Singapore’s competition, Japan’s stability. Families choose the “peace of mind” that East Asia offers. Seikohsya
2025/10/22
【Voice of Seikohsya】Foreign Residents and “Housing” — Living, Working, and Managing a Business in Japan ｜Students, Professionals, and Corporations — Supporting Diverse Housing and Real Estate Needs Seikohsya
2025/10/21
【Voice of Seikohsya】A Guide to Investment in Japan for Foreign Investors｜Understand the System and Take a Realistic Step Seikohsya
2025/10/15
【Voice of Seikohsya】A Forward-Looking Strategy for the “Business Manager” Visa｜Comprehensive Support for Degrees, Investment, and Business Planning Seikohsya