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saint seiya

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 41Growth 17Conversion 5Competition 77Returns 88Price range 19Avg price 68Brand share 0Review moat 97Quality gap 57

Review moat

Incredible65.29

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.3%

return rate — above 5% kills the launch gate

Competition

Great38%

top-5 click share — an open shelf

Avg price

Good$119.63

avg listing price — sweet spot $15–$100

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Okay$211K

$211K/yr · 491K searches

Price range

Bad$19.54–$439.53

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

Growth

Bad-15.2%

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

Conversion

Bad0.4%

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

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, saint seiya is a $211K/yr Amazon United States market (491K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Dec. Verdict: Skip it — 44/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

saint seiya market data

Units sold / yr
1K–2K
avg 0–100/product
Revenue / yr
$150K–$179K
units × avg price
Conversion rate
0.4%
Avg BSR
#8,013
Page quality
0%
Prime
88%
Sponsored
21%
Out of stock
1.6%
Avg brand age
38 months
Avg seller age
146 days

Competition & brand share

Clicks spread well past the top 5 (38% combined) — an open shelf where new products get seen.

Brands

5 falling

Sellers

93

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

38%

Top 20: 85%

Open market

0%

  • BLOKEES70%
  • TAMASHII NATIONS25%
  • BANDAI2%
  • ANIME HEROES2%
  • BANDAI SPIRITS2%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -15.2% search growth over the last 90 days.
13K8KHoliday '24Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top saint seiya search terms

  • saint seiya135K/yr
  • caballeros del zodiaco figuras61K/yr
  • blokees saint seiya35K/yr
  • caballeros del zodiaco58K/yr
  • saint seiya myth cloth ex44K/yr
  • saint seiya figure41K/yr
  • myth cloth ex28K/yr
  • saint seiya blokees11K/yr
  • los caballeros del zodiaco13K/yr
  • saint seiya myth cloth16K/yr
All search terms

Top saint seiya products on Amazon

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

0%4%$8K8%$17K12%$25K16%$34K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about saint seiya

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

What buyers love

Quality-Overall49%

“Great build, good quality joints looks great for a very reasonable price”

Value For Money9%

“Nice kit for the price”

Gifting Purpose5%

“The best gift so far”

Assembly/Installation5%

“easy to assemble”

Stitch/Finish/Polish5%

“Buen acabado”

Fun/Entertainment Experience5%

“very fun to build”

Design-Overall5%

“It's well crafted and very detailed”

Correct Contents5%

“Got all 9 boxes”

Collectibles5%

“a great addition to my collection”

Size-Overall4%

“All pieces fit perfect”

What buyers complain about

Assembly/Installation50%

“it had like a lot of discernment between parts that I was not able to assemble”

Color25%

“the color is a little more orange than the original release”

Size-Overall13%

“Figure parts not fitting”

Top return reasons

Value For Money28%
Defective Material/Parts27%
Assembly/Installation14%
Advertised Vs Actual Product13%
Product Condition11%
Size-Overall3%
Material Quality3%
Quality-Overall2%

Common questions

Is saint seiya profitable to sell on Amazon United States?
The niche generates $211K/yr across 34 tracked products. 8 of 14 products launched in the last 360 days are still selling. 90-day search growth is -15.2%. Flapen's verdict: Skip it (44/100).
How competitive is the saint seiya niche?
5 brands and 93 sellers compete. The top 5 products take 38% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in saint seiya?
Top complaints mined from reviews: Assembly/Installation, Color, Size-Overall. The return rate is 1.3%.
When does demand for saint seiya peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the saint seiya niche?
Listings span $19.54–$439.53; the average listing price is $119.63 (sweet spot $15–$100). The average incumbent carries 65 reviews — the moat a new listing must climb.