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Tcm1788

Tcm1788 clears our launch bar: a $2.6M/yr market growing +91.8% this quarter with returns at 0.2%.

Flapen Score

67
Launch it

Top 9% of 4,191 DIY・工具・ガーデン niches · +10 vs the category median of 57

Market size 96Growth 88Conversion 85Competition 26Returns 99Price range 0Avg price 0Brand share 43Review moat 94Quality gap 79
This niche Category average · 4,191 niches

Is Tcm1788 profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, Tcm1788 is a ¥2.6M/yr Amazon Japan market (18K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Jun–Jul. Verdict: Launch it — 67/100.

Tcm1788: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +91.8% over the last 90 days and 9.6% of searches end in a purchase.

¥2.6M

revenue / yr

Units sold / yr2K
Search volume / yr+91.8%18K
Conversion rate9.6%
Avg price¥1529.02

Who owns the niche?

The top 5 brands hold 79% of demand, so 21% of the market is open.

21%

open market share

Brands · sellers10 · 23
Top-5 product click share69%
Open market21%
Avg brand age22 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.2★ — the gap to enter on.

0/100

page quality · 14 products

Sponsored placement79%
New entrants (1y)6· 6 succeeded
Avg rating4.2★
Avg reviews127

Top Tcm1788 products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.

¥0¥263K¥526K¥789K¥1.1M101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

10 rising

Sellers

23

Top-5 brand share

79%

Top 20: 100%

Top-5 click share

69%

Top 20: 100%

Open market

16%

  • YAIBUDE27%
  • TOTO26%
  • Hopelife11%
  • X.D.BOLO9%
  • PUREBURG6%
  • ルイチ RUICH5%
  • Open — no brand owns it (4 brands, 16%)

Tcm1788 demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume18KCVR9.6%Products14Brands10Top 5 Brands79%OOS Rate6.7%Rating4.2★Reviews127Avg BSR#14
600400Spike '24Holiday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.5×

Common Tcm1788 questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Tcm1788 67/100 on Amazon Japan — Launch it. The niche generates ¥2.6M/yr across 14 tracked products. 6 of 6 products launched in the last 360 days are still selling. Search demand moved +91.8% over the last 90 days.
Search demand for Tcm1788 on Amazon Japan peaks in Jun–Jul, where the busiest month runs 2.5× the quietest.