---
title: "Kaido House — $89K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/kaido-house"
last_updated: "2026-08-06T17:02:32.262Z"
locale: en
meta:
description: "Niche score 44/100 · $89K/yr market · 469K searches/yr · $40.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $89K/yr market · 469K searches/yr · $40.43 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kaido House — $89K/yr Amazon US Niche (2026) - Flapen"
---
# **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**
**Incredible****50.67**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Incredible****$40.43**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Competition**
**Great****31%**
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**
**Bad****92%**
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**
**Bad****4.8★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****0.5%**
search→purchase rate — share of searches ending in a sale
**Signals**[** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
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 ~~](https://flapen.com/research/methodology)
## **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 '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 4.5×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/kaido-house/trend)
## **Top kaido house search terms**
- **kaido house**218K/yr+4.3%0.6% conv. - **kaido house 1/64**143K/yr-8.3%0.6% conv. - **kaido house diecast**22K/yr-24.3%0.5% conv. - **kaido**19K/yr+1.6%0.3% conv. - **mini gt kaido house**12K/yr+16.0%0.2% conv. - **kaido house silverado**10K/yr+9.8%0.6% conv. - **kaido house mini gt**15K/yr-30.5%0.7% conv. - **kaido house 1/64 diecast cars**16K/yr-4.3%0.2% conv. - **kaido house cars**7K/yr+27.8%0.4% conv. - **kadio house 1/64**7K/yr-19.7%0.7% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/kaido-house/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 moatMarket 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.
### **Top sellers**
by 90-day click share
[1**1:64 Diecast Model Car Compatible with Toyota AE86 Sprinter Trueno Kaido Street V1 White Limited Edition by Kaido House x Mini GT KHMG180**Generic**$27.24**5.0★19 rev](https://www.amazon.com/dp/B0FV7TB3RD) [2**Kaido House Honda NSX Evasive V2 Blue**Kaido House**$20.13**4.8★23 rev](https://www.amazon.com/dp/B0DNGVSJG6) [3**1:64 Scale Diecast Model Car Compatible with Nissan Silvia S13-R KAIDO Works V1 Sea Foam Green Limited Edition Kaido House x Mini GT KHMG232**Generic**$27.21**5.0★8 rev](https://www.amazon.com/dp/B0GZZ62D5G) [4**Diecast Model Car Compatible with Kaido House x Mini GT 1:64 Nissan Skyline GT-R (R34) Kaido Works Shinjuku V1 Limited Edition KHMG143**Generic**$23.08**4.8★52 rev](https://www.amazon.com/dp/B0DVKH91R3) [5**True Scale Miniatures Model Car Compatible with Honda Civic (EF) Kaido Works V1 Tahitian Green Limited Edition 1/64 Diecast Model Car Kaido House KHMG126**Mini GT Models**$24.82**4.8★292 rev](https://www.amazon.com/dp/B0DJSFTMCC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Diecast Model Car Compatible with Kaido House x Mini GT 1:64 BMW M3 Kaido Works Larry Chen V1 KHMG217**Generic**$27.96**96 rev1mo ago](https://www.amazon.com/dp/B0H56JXZXB) [**Diecast Model Car Compatible with Kaido House 1:64 Nissan Skyline GT-R (R34) Kaido Works GReddy V2 Black w/Carbon KHMG222**Generic**$27.69**52 rev1mo ago](https://www.amazon.com/dp/B0H4WSTQ4L) [**1:64 Scale Diecast Model Car Compatible with Nissan Silvia S13-R Kaido Drift V1 Greddy Gunmetal Gray Limited Edition Kaido House x Mini GT KHMG235**Generic**$26.93**8 rev1mo ago](https://www.amazon.com/dp/B0H487438L) [**1:64 Scale Diecast Model Car Compatible with Nissan Silvia S13-R KAIDO Works V1 Sea Foam Green Limited Edition Kaido House x Mini GT KHMG232**Generic**$27.21**8 rev2mo ago](https://www.amazon.com/dp/B0GZZ62D5G) [**1:64 Scale Diecast Model Car Compatible with Nissan Skyline GT-R (R33) Kaido Works ADVAN Limited Edition by Kaido House KHMG191**Generic**$27.61**86 rev2mo ago](https://www.amazon.com/dp/B0GYG9S3X8)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Diecast Model Car Compatible with Kaido House x Mini GT 1:64 BMW M3 Kaido Works Larry Chen V1 KHMG217**Generic**$27.96**4.8★**▲ 279%**](https://www.amazon.com/dp/B0H56JXZXB) [**Diecast Model Car Compatible with Kaido House 1:64 Nissan Skyline GT-R (R34) Kaido Works GReddy V2 Black w/Carbon KHMG222**Generic**$27.69**4.8★**▲ 279%**](https://www.amazon.com/dp/B0H4WSTQ4L) [**1:64 Scale Diecast Model Car Compatible with Nissan Silvia S13-R KAIDO Works V1 Sea Foam Green Limited Edition Kaido House x Mini GT KHMG232**Generic**$27.21**5.0★**▲ 278%**](https://www.amazon.com/dp/B0GZZ62D5G) [**1:64 Scale Diecast Model Car Compatible with Nissan Silvia S13-R Kaido Drift V1 Greddy Gunmetal Gray Limited Edition Kaido House x Mini GT KHMG235**Generic**$26.93**5.0★**▲ 277%**](https://www.amazon.com/dp/B0H487438L) [**1:64 Scale Diecast Model Car Compatible with Nissan Skyline GT-R (R33) Kaido Works ADVAN Limited Edition by Kaido House KHMG191**Generic**$27.61**4.8★**▲ 277%**](https://www.amazon.com/dp/B0GYG9S3X8)
**~~View all trending →~~**
## **What buyers say about kaido house**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**31%
*“No complaints, happy with the purchase”*
**Collectibles**19%
*“Truly a beautiful piece added to my collection”*
**Display-Overall**9%
*“Great display case”*
**Color**8%
*“great color Ty”*
**Advertised Vs Actual Product**6%
*“Better then expected”*
**Design-Overall**5%
*“Such a timeless design”*
**Value For Money**4%
*“Good item and fair price”*
**Material Quality**2%
*“The material feels solid and durable, protecting the cars from dust and scratches”*
**Engraving/Paint/Sublimation**2%
*“Perfect art”*
**Size-Overall**2%
*“Fits Mini GT Well: The sizing is spot on for 1:64 scale”*
### **What buyers complain about **
**Size-Overall**14%
*“Super Big”*
**Value For Money**13%
*“Too expensive for the scale”*
**Strength**9%
*“the side mirrors are a bit fragile, be carefull”*
**Paint Quality**8%
*“No paint remover”*
**Quality-Overall**8%
*“Poor quality”*
**Assembly/Installation**8%
*“Assembly is awful”*
**Thickness**3%
*“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-Overall**19%
**Defective Material/Parts**17%
**Value For Money**12%
**Product Condition**10%
**Wheel Quality**8%
**Quality-Overall**7%
**Durability**5%
**Advertised Vs Actual Product**5%
**Grip**3%
**Adhesion/Stickiness**2%
## **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.
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