The Preselling Platform for Japanese Sellers

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Which Seller Are You?

Will This Product Actually Sell?

Korea and Japan are already crowded. Will this one really sell?

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You've been picking products on gut feel
You're torn between Japan and the US as your first market
You want to expand into new markets

Margins, Ad Spend, Market Research… Now What?

Margins, ad spend, market research — you don't have to dig through it all yourself.

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You can't tell what price still leaves a margin after FX and fees
Market research feels like too much work
You don't quite trust ChatGPT's answers

Ready to Go Global?

You already have the product — now just open up a bigger market.

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You're worried about breaking each country's regulations
You want to list on multiple channels at once
Localizing your product page feels overwhelming

Will This Product Actually Sell?

Korea and Japan are already crowded. Will this one really sell?

Just Enter a Product Name

See how much a single name like "Vitamin C Serum" reveals

  • Expected entry difficulty & sales by market
  • Last 12 months of demand trends and seasonality
  • Core target audience

Find the Gaps Your Competitors Leave

Reviews alone tell you this much

  • How many reviews your product needs
  • Differentiating keywords missing from the market
  • Competitor strengths vs. weaknesses

Margins, Ad Spend, Market Research… Now What?

Margins, ad spend, market research — you don't have to dig through it all yourself.

Check Your Margin First

Just enter your cost and price to see it instantly

  • Fees, tariffs, ad spend, and FX — all at a glance
  • Real-time margin rate
  • Monthly break-even point

Answers You Can Trust, Backed by RAG

Ask 7 specialized experts directly

  • 7 expert agents covering market, finance, regulation, and more
  • Backed by real local data, with sources cited
  • RAG-grounded — no made-up answers

Ready to Go Global?

You already have the product — now just open up a bigger market.

Translated to Match Local Regulations

We catch risky wording and fix it for you

  • Auto-detects Pharmaceutical Affairs Act & labeling violations
  • Corrected into compliant local phrasing
  • Before → After comparison at a glance

Product Pages, Generated Automatically

A sales page built to fit each channel, automatically

  • Generated per channel — domestic, Amazon, Rakuten
  • Product copy matched to local language and tone
  • Plus a per-channel compliance badge

Launch in One Step

Analysis done? Launch with a single click

  • Channel rankings by margin and exposure
  • One-click listing across recommended channels
  • Expected margin and time to first sale, per channel

Not Sure Which Solution Fits You?

Contact us

An expert will walk you through the solution that fits your business.