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kaido house

Skip it

Weak search conversion (0.5%) — this niche doesn't clear our bar today.

Market size 22Growth 24Conversion 6Competition 84Returns 94Price range 18Avg price 95Brand share 20Review moat 97Quality gap 15

Review moat

Incredible50.67

avg incumbent reviews — the moat a new listing must climb

Avg price

Incredible$40.43

avg listing price — sweet spot $15–$100

Returns

Great1.1%

return rate — above 5% kills the launch gate

Competition

Great31%

top-5 click share — an open shelf

Growth

Bad-2.2%

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

Market size

Bad$89K

$89K/yr · 469K searches

Brand share

Bad92%

top-5 brand share — brand-locked demand

Price range

Bad$16.99–$471.54

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Conversion

Bad0.5%

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

According to Flapen's Amazon United States niche tracking, kaido house is a $89K/yr Amazon United States market (469K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 44/100.

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

kaido house market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$162K–$202K
units × avg price
Conversion rate
0.5%
Avg BSR
#2,952
Page quality
0%
Prime
87%
Sponsored
8%
Out of stock
16.7%
Avg brand age
28 months
Avg seller age
162 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

12 rising

Sellers

89

Top-5 brand share

92%

Top 20: 100%

Top-5 click share

31%

Top 20: 74%

Open market

4%

  • Generic60%
  • Mini GT Models11%
  • Kaido House10%
  • MINI GT6%
  • TSMMODEL5%
  • Truescale Miniatures4%
  • Open — no brand owns it (6 brands, 4%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -2.2% search growth over the last 90 days.
40K30KSpike '24Holiday '24Black Friday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.5×

Top kaido house search terms

  • kaido house218K/yr
  • kaido house 1/64143K/yr
  • kaido house diecast22K/yr
  • kaido19K/yr
  • mini gt kaido house12K/yr
  • kaido house silverado10K/yr
  • kaido house mini gt15K/yr
  • kaido house 1/64 diecast cars16K/yr
  • kaido house cars7K/yr
  • kadio house 1/647K/yr
All search terms

Top kaido house 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%2%$2K4%$4K6%$5K8%$7K1101001K 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 kaido house

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

What buyers love

Quality-Overall31%

“No complaints, happy with the purchase”

Collectibles19%

“Truly a beautiful piece added to my collection”

Display-Overall9%

“Great display case”

Color8%

“great color Ty”

Advertised Vs Actual Product6%

“Better then expected”

Design-Overall5%

“Such a timeless design”

Value For Money4%

“Good item and fair price”

Material Quality2%

“The material feels solid and durable, protecting the cars from dust and scratches”

Engraving/Paint/Sublimation2%

“Perfect art”

Size-Overall2%

“Fits Mini GT Well: The sizing is spot on for 1:64 scale”

What buyers complain about

Size-Overall14%

“Super Big”

Value For Money13%

“Too expensive for the scale”

Strength9%

“the side mirrors are a bit fragile, be carefull”

Paint Quality8%

“No paint remover”

Quality-Overall8%

“Poor quality”

Assembly/Installation8%

“Assembly is awful”

Thickness3%

“However, the acrylic feels a bit thicker than I expected, so it doesnt feel as premium or sturdy as higher-end display cases”

Top return reasons

Size-Overall19%
Defective Material/Parts17%
Value For Money12%
Product Condition10%
Wheel Quality8%
Quality-Overall7%
Durability5%
Advertised Vs Actual Product5%
Grip3%
Adhesion/Stickiness2%

Common questions

Is kaido house profitable to sell on Amazon United States?
The niche generates $89K/yr across 52 tracked products. 2 of 17 products launched in the last 360 days are still selling. 90-day search growth is -2.2%. Flapen's verdict: Skip it (44/100).
How competitive is the kaido house niche?
12 brands and 89 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 92% of demand.
What do buyers complain about in kaido house?
Top complaints mined from reviews: Size-Overall, Value For Money, Strength. The return rate is 1.1%.
When does demand for kaido house peak?
Demand peaks in Jan–Nov–Dec; the busiest month runs 4.5× the quietest.
What does it cost to enter the kaido house niche?
Listings span $16.99–$471.54; the average listing price is $40.43 (sweet spot $15–$100). The average incumbent carries 51 reviews — the moat a new listing must climb.