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Katana

weak search conversion (0.4%) — Katana doesn't clear our bar today.

Flapen Score

46
Skip it
Market size 10Growth 18Conversion 5Competition 57Returns 95Price range 86Avg price 95Brand share 36Review moat 95Quality gap 57
This niche Category average

Is Katana profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Katana is a £38K/yr Amazon United Kingdom market (309K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Oct–Nov–Dec. Verdict: Skip it — 46/100.

Katana: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -13.0% over the last 90 days and 0.4% of searches end in a purchase.

£38K

revenue / yr

Units sold / yr2K
Search volume / yr-13.0%309K
Conversion rate0.4%
Avg price£33.43

Who owns the niche?

The top 5 brands hold 83% of demand, so 17% of the market is open.

17%

open market share

Brands · sellers14 · 35
Top-5 product click share51%
Open market17%
Avg brand age35 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.

0/100

page quality · 24 products

Sponsored placement63%
New entrants (1y)11· 0 succeeded
Avg rating4.4★
Avg reviews103

Top Katana 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 51% of clicks — established leaders, but buyers still shop beyond them.

£0£2K£4K£6K£8K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

Brands

14 rising

Sellers

35

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

51%

Top 20: 96%

Open market

14%

  • 57 SPECIAL REPLICAS37%
  • Udekit19%
  • SHASHAYA18%
  • Rubies6%
  • XMJAD3%
  • KPTKP3%
  • Open — no brand owns it (8 brands, 14%)

Katana demand & seasonality

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

Volume309KCVR0.4%Products24Brands14Top 5 Brands83%OOS Rate6.6%Rating4.4★Reviews103Avg BSR#205
15K10KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct, Nov, Dec · busiest ÷ quietest = 2.5×

Top Katana search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • katana139K/yr
  • samurai sword69K/yr
  • katana sword48K/yr
  • wooden katana17K/yr
  • katana sword real steel8K/yr
  • samurai sword real11K/yr
  • japanese sword4K/yr
  • katanas4K/yr
  • real katana4K/yr
  • japanese samurai sword4K/yr

What reviews say buyers love and hate about Katana

What buyers mention most, as a share of all reviews.

What buyers love

86% of reviews
Quality-Overall41%

Very well made

Gifting Purpose10%

Gift

Value For Money10%

It was cheap and looks so

Advertised Vs Actual Product7%

as expected

Weight Light5%

Nice weight

What buyers complain about

57% of reviews
Quality-Overall16%

Low-quality

Size-Overall9%

Not a full size katana

Instructions/User Manual/Troubleshooting6%

the instructions were so bad though

Material Quality6%

Plastic and cheap

Strap/String Quality6%

no back strap

Katana return rate & reasons

Why buyers send it back, as a share of all return requests.

1.0%

Return rate

19%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Quality-Overall
17%
2Defective Material/Parts
16%
3Material Quality
10%
4Size-Overall
9%
5Strength
9%

Common Katana questions

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

Flapen scores Katana 46/100 on Amazon United Kingdom — Skip it. The niche generates £38K/yr across 24 tracked products. 0 of 11 products launched in the last 360 days are still selling. Search demand moved -13.0% over the last 90 days.
Search demand for Katana on Amazon United Kingdom peaks in Oct–Nov–Dec, where the busiest month runs 2.5× the quietest.