Your connection
to Japan.
A Japan-based point of contact for personal purchases, sourcing enquiries and business projects. Start with an item, a purchasing brief or a task you want to discuss.
Build around
your vehicle.
Explore wheels, suspension, braking and performance components. Send the vehicle model, year and part reference so the requested specification can be reviewed.
Care for the finish.
Attend to the details.
Discover glass care, paintwork and interior-care products, alongside useful workshop tools. Find an everyday maintenance item or ask about a Japan-market product.
Built around
your ride.
Browse motorcycle chains, wheels, braking components and custom parts. Bring the bike model, year and intended application into the enquiry from the start.
Ready for
the next ride.
Explore helmets, riding equipment and luggage for the journey ahead. Include your preferred model, size and colour; market version and availability are confirmed with each enquiry.
Start with
the right model.
Explore Enagic systems, filters, cartridges and accessories. Tell us the system and market version you need, or identify your existing unit when asking about replacement parts.
Turn an item list
into a clear brief.
Share the brands, part numbers, quantities and destination for a business purchasing enquiry. Review availability, the quotation and delivery terms before an order is agreed.
Make your next
project concrete.
Share the task you want to improve, your current process and the result you need. Discuss a consulting or AI customisation project with the scope and deliverables defined before a quotation.
Explore our departments.
Choose a department to browse products, explore vehicle enquiries or discuss a service project.
MEET CLOUDSTAR · OSAKA, JAPAN
A clear connection to Japan.
雲星創研合同会社 (Unsei Souken GK) is a company based in Osaka, Japan, bringing product enquiries and business communication into one clear point of contact.
Our catalogue covers automotive and motorcycle products, alongside Enagic products and project-based services. Whether you are looking for one item or discussing a business requirement, we start with the details that matter to your order. Meet the company →Japan-side context.
One contact in Osaka for product enquiries and business coordination.
Details before decisions.
Start with the exact item, version, destination and intended use.
A defined next step.
Availability, scope, deliverables and transaction terms are agreed for each enquiry.
HOW WE CAN HELP
Start with what you need.
Find a product
Browse the catalogue and ask about the model, specification and destination you have in mind. Availability and order conditions are confirmed individually.Plan a business purchase
Share the part numbers, quantities and delivery destination for a purchasing enquiry. We clarify the request before discussing a quotation.Ask about a Japan-market item
Cannot find an item in the catalogue? Send its manufacturer, model or official product link so we can review your sourcing request.Discuss a service project
Bring us your consulting, business coordination or AI customisation requirements. Scope, deliverables and fees are agreed for each project.OUR BUSINESS AREAS
Four ways to explore.
01 / AUTOMOTIVE
For your car.
Parts, accessories, car care and upgrades. Start with your vehicle and the component you need. Explore automotive →02 / MOTORCYCLES
For your ride.
Motorcycle components, riding equipment and custom parts, with model details checked before ordering. Explore motorcycles →03 / ENAGIC
Systems & essentials.
Explore Enagic systems, filters and replacement parts. Confirm the model and market version with your enquiry. Explore Enagic →04 / SERVICES
For your next project.
Consulting, procurement communication and AI customisation enquiries, shaped around a defined business need. Explore services →CLOUDSTAR / CONCEPT FILM
A connection to Japan.
A short introduction to Cloudstar’s product enquiries and Japan-side business support.
AI-generated concept film, not documentary footage of company facilities or client projects. Silent film with English, Japanese and Chinese captions.
PRODUCTS, PEOPLE AND PRACTICAL DETAILS
Prepare the next step
in Japan.
Put the purchasing brief or visit purpose in place before deciding how to proceed.

JAPAN PROCUREMENT
Turn an item list into a useful brief.
Bring the manufacturer, reference, quantity and destination. We review the sourcing request, version and transaction questions before a quotation or order route is agreed.
Explore product sourcing →
BUSINESS VISITS & ACCOMMODATION
A practical base for your Japan visit.
Plan the purpose, dates and decisions behind the trip. Discuss research, supplier communication and meeting support together. Accommodation through 雲星の宿 can be considered as part of the visit, subject to availability and agreed arrangements.
Discuss a business visit →FROM ENQUIRY TO ORDER
Know the next step.
- STEP 01
Send your brief
Tell us the product or part number, quantity and destination. For parts, include the vehicle model and year. - STEP 02
Clarify the details
We review the requested specification, availability and any compatibility questions before a quotation. - STEP 03
Review the quotation
Check the item, price, estimated lead time, delivery arrangements and payment terms before you proceed. - STEP 04
Confirm the order
Proceed through the agreed order route once the details and terms are confirmed.
Catalogue listings are invitations to enquire. Stock, compatibility and delivery are confirmed for each order. Brand names identify the manufacturers; a listing does not imply official dealership or authorization.
Start an enquiry →A SMALL SELECTION
Selected from the catalogue.
Six starting points across our product range. Explore the full catalogue for more brands and models, or ask us about a specific requirement.
Browse the full catalogue →A clear path from enquiry to order.
Automotive and motorcycle products, with a business contact in Osaka, Japan. Explore the catalogue for individual purchases or talk to us about sourcing and trade enquiries.
01. Tell us what you need
Share the product or model, quantity and destination. For parts, include the vehicle and year where relevant.
02. Confirm the details
Product availability, compatibility and order conditions are checked before a quotation is agreed.
03. Review your quotation
Review the price, estimated lead time and delivery terms. Shipping costs and destination requirements should be confirmed before ordering.
04. Choose your order route
Use the online store for retail items offered for direct purchase. For bulk orders, sourcing or product questions, contact our business team.
Read before you enquire.
Practical reading for product enquiries, vehicle fitment, Japan visits and AI projects. Start here, then explore the full collection.

Procurement
Buying parts from Japan: what to include in your enquiry
A useful enquiry connects the exact item, its intended use and the delivery destination. This checklist helps put those details in one place.
Read the guide →
Products & Fitment
Fitment first: identify the vehicle before choosing the part
A model name is a starting point. A usable fitment check needs the exact vehicle, the exact reference and any changes that affect installation.
Read the guide →
Business Visits
Planning a business visit to Japan: start with the decision you need to make
A productive visit has a purpose, a short agenda and an agreed result. Meetings, product research and accommodation can then be discussed around that plan.
Read the guide →COMMON QUESTIONS
Useful before you enquire.
Can I buy as an individual or as a business?
Both personal purchases and business enquiries are welcome. Include the item and quantity so we can review the appropriate order route and conditions.
Are all catalogue items in stock?
Catalogue listings are available for enquiry. Stock and sourcing availability are checked individually; a listing is not a guarantee of immediate stock.
Can I ask about a product that is not listed?
Yes. Send the manufacturer, model or part number and, if possible, an official product link. We will review the request; availability and feasibility still need confirmation.
Can you arrange delivery outside Japan?
Send the delivery country with your enquiry. Whether delivery can be arranged, the shipping cost and the estimated lead time depend on the item and destination and are confirmed before an order.
How are prices, payment and order terms confirmed?
Request a quotation with your preferred currency and destination. Confirm the item, total price, payment method, lead time and delivery terms in the quotation before proceeding.
What should I check about warranty and returns?
Ask for the applicable product-specific warranty, return conditions and contact procedure before placing an order, especially when the intended destination is overseas.
LET US KNOW WHAT YOU NEED