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mitsuri sword

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A small market ($15K/yr) — this niche doesn't clear our bar today.

Market size 4Growth 20Conversion 14Competition 21Returns 50Price range 84Avg price 95Brand share 29Review moat 46Quality gap 43

Avg price

Incredible$31.61

avg listing price — sweet spot $15–$100

Price range

Great$9.91–$46.87

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

Returns

Good3.0%

return rate — above 6% kills the launch gate

Review moat

Okay1,885.4

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Competition

Bad75%

top-5 click share — a locked-up shelf

Growth

Bad-9.2%

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

Conversion

Bad1.1%

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

Market size

Bad$15K

$15K/yr · 41K searches

Competition

The top 5 products capture 75% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

10

Top-5 brand share

87%

Open market

7%

  • SONGCHANGJEWELRY30%
  • SV17%
  • RG RENGENG17%
  • Zisu16%
  • Sword fort8%
  • Cold Blade6%
  • Open — no brand owns it (2 brands, 7%)

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%10%$1K20%$3K30%$4K40%$6K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 10 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.2% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 5.4×

Reviews

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

What buyers love

Battery Life25%

“battery life”

Value For Money25%

“Worth it”

Color13%

“The colors and everything else great”

Quality-Overall13%

“The swords seem to be well made, however”

What buyers complain about

Flexibility25%

“Lied about flexibility”

Functionality-Overall25%

“The lights dont work”

Top return reasons

Defective Material/Parts19%
Size-Overall18%
Value For Money13%
Color11%
Advertised Vs Actual Product11%
Charging6%
Gifting Purpose5%
Handle Quality5%
Add-Ons/Attachments3%
Material Quality3%