Drawing value in the white space.
Great product.Weak sales.
The problem is almost always how it's shown — and how it's delivered. Advertising design, ad videos, 3DCG, trade and operations: Seiichi Studio in Tokyo fixes it end to end.

Advertising design, print ads & ad videos from ¥5,000
- Trade & Sourcing
- Promotion
- Graphic Design
- Ad Video Production
- Campaign Planning
- Business Optimization
- Trade & Sourcing
- Promotion
- Graphic Design
- Ad Video Production
- Campaign Planning
- Business Optimization
Problems we solve
Sound familiar?
From independent shops to large enterprises — the walls our clients hit most, and how we break them.
- 01
We post on social every day, but no one walks in.
We give every post a job — awareness, trust, action — and rebuild the path from profile to DM and booking.
Promotion - 02
Our menus and flyers don't get chosen.
One hero. A clear order. Photos that speak. Re-ordering what people see changes what they order.
Graphic Design - 03
No budget, time or prototype for a product shoot.
With 3DCG there is no shoot. One model gives every angle for e-commerce, ads and social.
Ad Video Production - 04
Our ad videos get skipped in three seconds.
Hook in second one, value by second three, action at the end — structured to stop the scroll and be watched.
Ad Video Production - 05
We want to sell overseas, but language and trade are a wall.
In Japanese, English and Chinese: overseas marketing, sourcing and import/export, handled end to end.
Trade & Sourcing - 06
Not enough people or budget — and the workload keeps growing.
We map your workflows, cut wasted cost and effort, and build systems that run without heroics.
Business Optimization
The right expression. The right delivery.
SYJ Seiichi Inc. / Seiichi Studio is a young Tokyo company with five years of hands-on experience in promotion and trade.
Great content alone does not move results. Who you reach, where, and how — we design that too, end to end, and it is what has changed ROI and revenue for our clients.
Results* Examples from our client work. Results vary by industry and conditions.
3D Lab — MITSU
Touch the 3DCG.
A product we never photographed — rotate it in your browser.

Loading 3D model
3D is not supported on this device.
Drag to rotate · scroll / pinch to zoom
* "MITSU" is a fictional brand created as a 3DCG sample (Blender / Cycles). Not a real product.
Open 3D LabOne model, every angle
Build once. Shoot any angle.
No studio, no prototype. All eight shots come from the same 3D model.








Photo × 3DCG
Which part is CG?
A real window-light photo with only the jar composited in 3DCG. Drag the handle to compare.
Talk to us about 3DCG visuals

Selected Works
Our work speaks for itself.

Product key visual (3DCG)
Eight angles — close-up, top-down, backlit and more — from a single 3D model.

Perfume bottle 3DCG visual
Glass and metal rendered without a photo shoot.

Charcoal grill menu design
A menu with one clear hero and a designed reading order.

Social media & content planning
From profile to grid, a designed world and a clear path to action.

Campaign & promotional materials
Plan, materials and announcements in one consistent tone.

Bakery brand identity
Logo, colour and type through to cards and signage — one consistent world.

Restaurant landing page
A page that carries the mood of the place and leads straight to booking.
* All works shown are samples created for fictional brands.
What we do
Services
- ⅰ
Trade & Sourcing
Sourcing, procurement and import/export support between Japan and the world.Quote - ⅱ
Promotion
From social media to customer acquisition — we design how you reach people.Quote - ⅲ
Graphic Design
Flyers, posters, menus and key visuals. Print ads from ¥5,000.From ¥5,000 - ⅳ
Ad Video Production
Reels, short-form ads and 3DCG animation. From ¥5,000.From ¥5,000 - ⅴ
Campaign Planning
Promotional campaigns — from concept to materials and announcements.Quote - ⅵ
Business Optimization
Operational efficiency and cost reduction. Make your business lighter.Quote
Process
How it works
- STEP 01
Consultation
Send "相談" via Instagram DM, email us, or use the contact form.
- STEP 02
Hearing
We ask about your goals, budget, timeline and audience. It is fine if they are not settled yet.
- STEP 03
Proposal & quote
We propose an approach and send a free quote.
- STEP 04
Production
Work starts once you approve. We share progress along the way.
- STEP 05
Review & revisions
You review the result and we revise as needed.
- STEP 06
Delivery & beyond
Delivered in the formats you need. Happy to discuss operations and next steps.
Q.Can independent shops and small companies hire you?
Answer
Of course. Single designs start from ¥5,000.
Q.What can I ask you to do?
Answer
Advertising design, print ads and ad videos, social media, campaign planning, business optimization, and trade & sourcing — all in one place.
Q.How much does it cost?
Answer
Production starts from ¥5,000. Tell us what you need and we will quote for free.
Q.Can you help with overseas marketing and trade?
Answer
Yes. We work in Japanese, English and Chinese, and handle overseas promotion, trade and sourcing.
Q.Where do I start?
Answer
Just send "相談" via DM. Even if your plans are not settled, we will sort them out together.
Contact — Free consultation & quote
Let's talk first.
You don't need a finished plan. We'll sort it out together.
Advertising design, print ads & ad videos from ¥5,000
Japanese · English · Chinese


