Service categories cover all categories in Japan
A truly high-quality service provider must possess all the necessary resources to provide peace of mind for clients. Unlike other service providers, we have built a closed-loop, full-industry ecosystem encompassing front-end consultation, itinerary planning, airport pickup, full-service translation, and specialized resources, providing precise and responsive solutions to meet client needs. The group remains focused on creating high-end products and providing high-quality services.
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Industry introduction

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High-end physical examination
Travel customization
Real estate transactions
Foreigners staying in Japan
China-Japanese trade
Customized physical examination in Japan
Leveraging our deep partnerships with Japan's top medical institutions, we connect you with the most appropriate hospital and specialist based on your health status, family medical history, and core concerns. From ultra-early cancer screening to in-depth cardiovascular assessments, every exam focuses on key areas, building a solid defense for your health. This is more than just a checkup; it's a secure journey to wellness. From professional pre-trip consultations and the presence of experienced medical interpreters throughout the entire process to in-depth post-examination report interpretation and health management recommendations from our experts, we offer a seamless, one-stop, premium service.
Travel customization
We specialize in crafting a unique travel experience tailored for you. Whether it's exploring hidden gems of art, sipping sake and listening to Japanese stories from a private Mount Fuji observation deck, or conversing with artisans in century-old restaurants, every moment of your inspiration becomes a blueprint we meticulously craft. From the vehicle you drive and the secluded hotel you stay in to every unmissable Michelin-rated meal, we pay meticulous attention to every detail. Dedicated consultants and local guides will help you resolve any complications and ensure a pure and smooth journey.
Real estate transactions
We have a deep understanding of the regulations, context, and potential of the Japanese real estate market, and are committed to providing you with accurate and reliable investment options.
From carefully selecting promising apartments in prime locations to selecting entire properties suitable for long-term ownership, we leverage data and expertise to identify the properties with the greatest growth potential. We provide professional legal and tax support, as well as multilingual contract interpretation, ensuring your investment is compliant and secure. Your investment goes beyond the transaction itself; we offer comprehensive post-sale services, including property maintenance and lease management, to completely resolve cross-border management challenges and ensure stable returns and asset value preservation.
Foreigners staying in Japan
We specialize in a variety of applications, including work visas, business management visas, and highly skilled personnel visas. With our in-depth understanding of Japan's immigration policies and extensive experience in successful cases, we tailor your application strategy, meticulously prepare all written materials, and conduct professional mock reviews to significantly increase your approval rate. Your goal is not only to land in Japan, but also to settle down and work here. We provide full-cycle support from initial application to subsequent renewals, including family visa processing, providing long-term legal support for your stable development in Japan.。
China-Japanese trade
With precise market insights and stable supply chain resources, we select and import highly competitive, high-quality products and resources. Whether introducing Japanese craftsmanship, cutting-edge technology, and premium consumer goods to China, or helping outstanding Chinese brands expand into the Japanese market, we provide comprehensive solutions from market analysis, supplier matching, quality control, to international logistics and customs clearance. We prioritize building long-term, trusting partnerships. Through professional, localized marketing advice and efficient implementation support, we ensure that every product accurately reaches its target audience and maximizes its commercial value.
三石株式会社 Mitsuishi
24-hour service hotline
06-7222-2090
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