---
title: "Keyblade — $6K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/keyblade"
last_updated: "2026-08-12T16:47:08.650Z"
locale: en
meta:
description: "Amazon product research for keyblade: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for keyblade: $6K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Keyblade — $6K/mo Amazon US Product Research (2026)"
---
# **Keyblade**
**Skip it**
Weak search conversion (0.8%) — this niche doesn't clear our bar today.
Market size 17Growth 89Conversion 10Competition 12Returns 95Price range 91Avg price 95Brand share 17Review moat 82Quality gap 30
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$36.96**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$12.53–$64.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Great****+94.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Great****351.27**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$68K**
$68K/yr · 241K searches
**Brand share**
**Bad****93%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****0.8%**
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%")
## **Is keyblade profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, keyblade is a $68K/yr Amazon United States market (241K searches/yr). The top 5 brands hold 93% of demand. Demand peaks in Jun–Oct–Dec. Verdict: Skip it — 46/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **keyblade market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$55K–$74K**
- units × avg price
- **Conversion rate**
- **0.8%**
- **Avg BSR**
- **#3,909**
- **Page quality**
- **0%**
- **Prime**
- **64%**
- **Sponsored**
- **18%**
- **Out of stock**
- **18.5%**
- **Avg brand age**
- **50 months**
- **Avg seller age**
- **173 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**25**
**Top-5 brand share**
**93%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**4%**
- Fun Costumes38% - Disguise22% - HYTAIBB19% - ZKBWFLA12% - Snake Eye Tactical3% - Square Enix3% - Open — no brand owns it (2 brands, 4%)
## **keyblade demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +94.2% search growth over the last 90 days.
35K25KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Oct, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/keyblade/trend)
## **Top keyblade search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **keyblade**116K/yr+125.4%0.4% conv. - **kingdom hearts keyblade**52K/yr+37.1%0.5% conv. - **keyblade kingdom hearts**30K/yr+122.1%0.6% conv. - **kingdom hearts keyblade life size**22K/yr+72.7%0.3% conv. - **key blades from kingdom hearts**6K/yr+140.5%0.3% conv. - **keyblades**5K/yr+56.3%0.3% conv. - **keyblade sword**6K/yr+31.5%0.7% conv. - **keyblade replica**4K/yr+24.7%0.3% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/keyblade/search-terms)
## **Top keyblade products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$7K20%$14K30%$20K40%$27K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Fun Costumes Adult Kingdom Hearts Key Costume Accessory Standard**Fun Costumes**$30.02**4.8★8 rev](https://www.amazon.com/dp/B0FQ8CHSQF) [2**Disguise Mens Soras Keyblade Accessory Adult Sized Costumes Gray One Size US**Disguise**$53.69**4.6★1,149 rev](https://www.amazon.com/dp/B079MQQB7T) [3**HYTAIBB Keychains Gifts for woman (3) (3)**HYTAIBB**$15.12**4.7★157 rev](https://www.amazon.com/dp/B0BYSG3H35) [4**ZKBWFLA Carbon Steel Keyblades Yellow Key Real Metal About 34 inches Prop for Gift Collection and Cosplay**ZKBWFLA**$56.97**4.0★102 rev](https://www.amazon.com/dp/B0C42JBV9R) [5**HYTAIBB Keychains Gifts for woman (3) (1)**HYTAIBB**$15.22**4.7★157 rev](https://www.amazon.com/dp/B08NFB38CZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fun Costumes Adult Kingdom Hearts Key Costume Accessory Standard**Fun Costumes**$30.02**8 rev10mo ago](https://www.amazon.com/dp/B0FQ8CHSQF) [**ZKBWFLA Carbon Steel Keyblades Yellow Key Real Metal About 34 inches Prop for Gift Collection and Cosplay**ZKBWFLA**$56.97**102 rev3y ago](https://www.amazon.com/dp/B0C42JBV9R) [**HYTAIBB Keychains Gifts for woman (3) (3)**HYTAIBB**$15.12**157 rev3y ago](https://www.amazon.com/dp/B0BYSG3H35) [**Square Enix Kingdom Hearts: Light-Up Kingdom Key Keyblade 14 Inch**Square Enix**$62.47**41 rev3y ago](https://www.amazon.com/dp/B0BSRH5HNZ) [**HYTAIBB Keychains Gifts for woman (3) (1)**HYTAIBB**$15.22**157 rev5y ago](https://www.amazon.com/dp/B08NFB38CZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Fun Costumes Adult Kingdom Hearts Key Costume Accessory Standard**Fun Costumes**$30.02**4.8★**▲ 68%**](https://www.amazon.com/dp/B0FQ8CHSQF) [**HYTAIBB Keychains Gifts for woman (3) (3)**HYTAIBB**$15.12**4.7★**▲ 50%**](https://www.amazon.com/dp/B0BYSG3H35) [**Disney Kingdom Hearts Sora Soft Touch PVC Key Holder Brown One Size**Disney**$12.53**4.8★**▲ 43%**](https://www.amazon.com/dp/B0046JTJY4) [**Disguise Mens Soras Keyblade Accessory Adult Sized Costumes Gray One Size US**Disguise**$53.69**4.6★**▲ 23%**](https://www.amazon.com/dp/B079MQQB7T) [**Fun Costumes Kingdom Hearts Yakusoku no Omamori Keyblade Costume Accessory**Fun Costumes**$21.38**5.0★**▼ 26%**](https://www.amazon.com/dp/B0D96SFBLJ)
**~~View all trending →~~**
## **What reviews say buyers love and hate about keyblade**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**33%
*“Better quality than I ever expected”*
**Value For Money**22%
*“it is affordable”*
**Durability**17%
*“Durable and wonderfully made”*
**Strength**8%
*“Its sturdy”*
**Color**8%
*“It colorful”*
**Gifting Purpose**6%
*“It'll make a great gift for my friend”*
**Size-Overall**6%
*“The size is great”*
### **What buyers complain about **
**Hard Feel**25%
*“Its hard plastic”*
**Thickness**25%
*“Thought the gold part would be thicker”*
**Quality-Overall**25%
*“Very Poorly Made”*
**Durability**13%
*“Piece fell apart in days”*
**Software/Application**13%
*“EDIT: the Amazon app is not allowing me to attach photos”*
### **Top return reasons **
**Defective Material/Parts**15%
**Size-Overall**13%
**Material Quality**13%
**Scratch Resistance**8%
**Value For Money**8%
**Chain/Key Quality**8%
**Handle Quality**6%
**Color**6%
**Grip**6%
**Functionality-Overall**4%
## **Common keyblade questions**
- **Is keyblade profitable to sell on Amazon United States?**
- The niche generates $68K/yr across 11 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +94.2%. Flapen's verdict: Skip it (46/100).
- **How competitive is the keyblade niche?**
- 8 brands and 25 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 93% of demand.
- **What do buyers complain about in keyblade?**
- Top complaints mined from reviews: Hard Feel, Thickness, Quality-Overall. The return rate is 1.0%.
- **When does demand for keyblade peak?**
- Demand peaks in Jun–Oct–Dec; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the keyblade niche?**
- Listings span $12.53–$64.14; the average listing price is $36.96 (sweet spot $15–$100). The average incumbent carries 351 reviews — the moat a new listing must climb.
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