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giyuu tomioka sword

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A small market ($19K/yr) — this niche doesn't clear our bar today.

Market size 5Growth 19Conversion 9Competition 29Returns 52Price range 91Avg price 95Brand share 42Review moat 56Quality gap 53

Avg price

Incredible$39.64

avg listing price — sweet spot $15–$100

Price range

Great$10.11–$98.80

cheapest to priciest tracked listing — scored on the share inside $15–$100

Review moat

Good1,277.5

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Returns

Good2.9%

return rate — above 6% kills the launch gate

Brand share

Okay80%

top-5 brand share — brands hold most of the demand

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-12.2%

90-day search growth — must beat 0% to launch

Conversion

Bad0.7%

search→purchase rate — share of searches ending in a sale

Market size

Bad$19K

$19K/yr · 69K searches

Competition

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

24

Top-5 brand share

80%

Open market

13%

  • Zisu26%
  • Cold Blade18%
  • Sword Valley12%
  • RG RENGENG12%
  • SV12%
  • PZOEWUESR7%
  • Open — no brand owns it (6 brands, 13%)

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%5%$94110%$2K15%$3K20%$4K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 16 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -12.2% search growth over the last 90 days.
8K6KSpike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 12.5×

Reviews

What buyers praise and complain about, mined from review topics.

What buyers love

Efficiency30%

“The holester works really well”

Quality-Overall25%

“Great quality”

Battery Life25%

“very long, lasting battery”

Display-Overall5%

“Great for Display and Cosplay”

Design-Overall5%

“The design on the sword is really pretty too”

Ease Of Use5%

“it makes displaying much easier”

Fun/Entertainment Experience5%

“Great for Display and Cosplay”

What buyers complain about

Defective Material/Parts100%

“its completely defective”

Top return reasons

Defective Material/Parts20%
Size-Overall16%
Quality-Overall11%
Advertised Vs Actual Product9%
Charging8%
Material Quality7%
Durability6%
Brightness/Shine/Glow4%
Touch/Button Controls2%
Certifications2%