---
title: "Zenitsu Sword — $62K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/zenitsu-sword"
last_updated: "2026-08-05T22:35:40.678Z"
locale: en
meta:
description: "Niche score 37/100 · $62K/yr market · 85K searches/yr · $40.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · $62K/yr market · 85K searches/yr · $40.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Zenitsu Sword — $62K/yr Amazon US Niche (2026) - Flapen"
---
# **zenitsu sword**
**Skip it**
A small market ($62K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 16Conversion 23Competition 24Returns 71Price range 95Avg price 95Brand share 41Review moat 49Quality gap 37
**Avg price**
**Incredible****$40.18**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$18.16–$99.45**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Returns**
**Good****2.2%**
return rate — above 5% kills the launch gate
**Review moat**
**Okay****1,601.85**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****80%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****71%**
top-5 click share — a locked-up shelf
**Conversion**
**Bad****1.8%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$62K**
$62K/yr · 85K searches
**Growth**
**Bad****-18.4%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, zenitsu sword is a $62K/yr Amazon United States market (85K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Sep–Oct–Nov. Verdict: Skip it — 37/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **zenitsu sword market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$80K–$100K**
- units × avg price
- **Conversion rate**
- **1.8%**
- **Avg BSR**
- **#366**
- **Page quality**
- **0%**
- **Prime**
- **92%**
- **Sponsored**
- **85%**
- **Out of stock**
- **18.1%**
- **Avg brand age**
- **44 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**11 **—flat
**Sellers**
**13**
**Top-5 brand share**
**80%**
Top 20: 100%
**Top-5 click share**
**71%**
Top 20: 100%
**Open market**
**14%**
- PZOEWUESR32% - RG RENGENG18% - Zisu13% - Sword Valley11% - Sword fort6% - wuton6% - Open — no brand owns it (5 brands, 14%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -18.4% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25 seasonSepDecMarJunAugNovMarMay
Peak months: Sep, Oct, Nov · busiest ÷ quietest = 11.2×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/zenitsu-sword/trend)
## **Top zenitsu sword search terms**
- **zenitsu sword**73K/yr-19.9%1.5% conv. - **zenitsu katana**6K/yr-2.1%1.1% conv. - **demon slayer sword zenitsu**4K/yr-12.0%2.2% conv. - **demon slayer zenitsu sword**3K/yr-26.9%3.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/zenitsu-sword/search-terms)
## **Top zenitsu sword 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%10%$6K20%$12K30%$19K40%$25K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Zenitsu Cosplay Sword. Demon Slayer Sword -41 inch Anime Props for Cosplay and Collection. Anime Original Texture**PZOEWUESR**$30.04**4.5★1,669 rev](https://www.amazon.com/dp/B09Q3FBR5Y) [2**RENGENG Light Up Zenitsu Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$47.32**4.6★948 rev](https://www.amazon.com/dp/B0DBKMQLBM) [3**Sword Valley Agatsuma Zenitsu Sword - Slayers Katana40.9 LengthAnime Original Texture Carbon Steel Blade Carving SymbolNon-Slip Gripfor Cosplay & Display**Sword Valley**$41.25**4.5★1,793 rev](https://www.amazon.com/dp/B084ZMT29T) [4**Zisu Anime Zenitsu Sword About 41 inches Hashira Pillars & Protagonist Sword Anime Original Texture (Yellow-Zenitsu)**Zisu**$34.06**4.6★6,362 rev](https://www.amazon.com/dp/B08Y92782G) [5**Sword fort Handmade Katana Anime Cosplay Sword Stainless Steel Demon Sword Real Metal-Agatsuma Zenitsu**Sword fort**$44.40**4.6★2,790 rev](https://www.amazon.com/dp/B08LGGN2YS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fun Costumes Demon Slayer Zenitsu Sword Costume Accessory - Standard - Multicolor**Fun Costumes**$18.16**34 rev1y ago](https://www.amazon.com/dp/B0D96ZCKZ2) [**RENGENG Light Up Zenitsu Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$47.32**948 rev1y ago](https://www.amazon.com/dp/B0DBKMQLBM) [**Zisu Zenitsu Sword - 23.6 Short Katana Replica for Kids - Complete with Belt Stand and True-to-Show Design - Zenitsu Sword Ideal for Display**Zisu**$19.96**225 rev3y ago](https://www.amazon.com/dp/B0BZVLHGDC) [**Kravkind 39inch for Sword Building BlockModel Samurai Sword Set withScabbard and Stand Best Gift for AnimeFans**Kravkind**$35.23**935 rev3y ago](https://www.amazon.com/dp/B0BXHD59Y5) [**Zenitsu Cosplay Foam Props for Kids - 31 INCH**PZOEWUESR**$29.15**840 rev3y ago](https://www.amazon.com/dp/B0BLK8PHNM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Sword Valley Agatsuma Zenitsu Sword - Slayers Katana40.9 LengthAnime Original Texture Carbon Steel Blade Carving SymbolNon-Slip Gripfor Cosplay & Display**Sword Valley**$41.25**4.5★**▲ 219%**](https://www.amazon.com/dp/B084ZMT29T) [**Kravkind 39inch for Sword Building BlockModel Samurai Sword Set withScabbard and Stand Best Gift for AnimeFans**Kravkind**$35.23**4.4★**▲ 170%**](https://www.amazon.com/dp/B0BXHD59Y5) [**Zenitsu Cosplay Sword. Demon Slayer Sword -41 inch Anime Props for Cosplay and Collection. Anime Original Texture**PZOEWUESR**$30.04**4.5★**▲ 39%**](https://www.amazon.com/dp/B09Q3FBR5Y) [**Zisu Zenitsu Sword - 23.6 Short Katana Replica for Kids - Complete with Belt Stand and True-to-Show Design - Zenitsu Sword Ideal for Display**Zisu**$19.96**4.4★**▲ 29%**](https://www.amazon.com/dp/B0BZVLHGDC) [**Zisu Anime Zenitsu Sword About 41 inches Hashira Pillars & Protagonist Sword Anime Original Texture (Yellow-Zenitsu)**Zisu**$34.06**4.6★**▲ 28%**](https://www.amazon.com/dp/B08Y92782G)
**~~View all trending →~~**
## **What buyers say about zenitsu sword**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Value For Money**18%
*“Good value”*
**Assembly/Installation**13%
*“Great project and not too difficult to put together, my set was missing multiple pieces though”*
**Fun/Entertainment Experience**11%
*“Kids loved it 2-4 year old”*
**Quality-Overall**11%
*“I was like its not gonna be that bad”*
**Color**6%
*“I love the color”*
**Design-Overall**5%
*“Really fun build”*
**Strength**5%
*“This thing is sturdy, my teenager could swing it around and it held”*
**Size-Overall**5%
*“My son love this Lego super big”*
**Gifting Purpose**4%
*“This was a gift so I made it work”*
**Display-Overall**4%
*“It looks great on display”*
### **What buyers complain about **
**Assembly/Installation**23%
*“hard to build”*
**Defective Material/Parts**10%
*“had some parts transferred to a zip lock back”*
**Instructions/User Manual/Troubleshooting**9%
*“Instructions arent thorough enough”*
**Value For Money**7%
*“Missing prices”*
**Durability**6%
*“Easily breakable”*
**Natural Resource Wastage**5%
*“waste of money and time”*
**Size-Overall**5%
*“it is huge”*
**Quality-Overall**4%
*“I would recommend better quality control from the maker”*
**Mess Free**2%
*“messy”*
**Product Condition**2%
*“Product came previously opened”*
### **Top return reasons **
**Defective Material/Parts**26%
**Advertised Vs Actual Product**17%
**Assembly/Installation**15%
**Size-Overall**10%
**Quality-Overall**4%
**Value For Money**3%
**Wood Quality**3%
**Instructions/User Manual/Troubleshooting**2%
**Gifting Purpose**2%
**Material Quality**2%
## **Common questions**
- **Is zenitsu sword profitable to sell on Amazon United States?**
- The niche generates $62K/yr across 13 tracked products. 90-day search growth is -18.4%. Flapen's verdict: Skip it (37/100).
- **How competitive is the zenitsu sword niche?**
- 11 brands and 13 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 80% of demand.
- **What do buyers complain about in zenitsu sword?**
- Top complaints mined from reviews: Assembly/Installation, Defective Material/Parts, Instructions/User Manual/Troubleshooting. The return rate is 2.2%.
- **When does demand for zenitsu sword peak?**
- Demand peaks in Sep–Oct–Nov; the busiest month runs 11.2× the quietest.
- **What does it cost to enter the zenitsu sword niche?**
- Listings span $18.16–$99.45; the average listing price is $40.18 (sweet spot $15–$100). The average incumbent carries 1,602 reviews — the moat a new listing must climb.
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