---
title: "demon slayer sword — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/demon-slayer-sword"
last_updated: "2026-07-14T00:55:20.621Z"
locale: en
meta:
  description: "weak search conversion (0.5%) — demon slayer sword doesn't clear our bar today."
  "og:description": "weak search conversion (0.5%) — demon slayer sword doesn't clear our bar today."
  "og:title": "demon slayer sword — Niche Verdict: Skip it (47/100) | Amazon United States - Flapen"
---

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# **demon slayer sword**

**Skip it**

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

Market size 35Growth 15Conversion 6Competition 74Returns 65Price range 61Avg price 94Brand share 61Review moat 50Quality gap 48

**Avg price**

**Great****$48.10**

avg listing price — sweet spot $15–$100

**Competition**

**Good****41%**

top-5 click share — leaders hold, buyers still browse

**Returns**

**Good****2.4%**

return rate — above 6% kills the launch gate

**Brand share**

**Good****68%**

top-5 brand share — brands hold most of the demand

**Price range**

**Good****$19.97–$151.76**

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

**Review moat**

**Good****1,495.76**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Market size**

**Okay****$167K**

$167K/yr · 754K searches

**Growth**

**Bad****-20.1%**

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

**Conversion**

**Bad****0.5%**

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

## **Competition**

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**16 **▼falling

**Sellers**

**20**

**Top-5 brand share**

**68%**

**Open market**

**25%**

- RG RENGENG31% - Sword fort12% - PZOEWUESR10% - Zisu8% - AN SWALLOW8% - Jorumo7%

## **Product shelf**

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

0%4%$7K8%$13K12%$20K16%$27K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 38 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![RENGENG Light Up Rengoku Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword](https://m.media-amazon.com/images/I/41w+uXZhcNL.jpg)**RENGENG Light Up Rengoku Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$47.46**4.6★948 rev](https://www.amazon.com/dp/B0DBKZ267Q) [2![Tanjiro Sword Demon Slayer Sword Tanjiro Katana -41 inchfor Role-Playing and Collection.Anime Original Texture](https://m.media-amazon.com/images/I/414iYvDE0sL.jpg)**Tanjiro Sword Demon Slayer Sword Tanjiro Katana -41 inchfor Role-Playing and Collection.Anime Original Texture**PZOEWUESR**$30.24**4.5★1,669 rev](https://www.amazon.com/dp/B09PYVFJLS) [3![RENGENG Light Up Muichiro Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword](https://m.media-amazon.com/images/I/41MZcr3BwSL.jpg)**RENGENG Light Up Muichiro Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$47.82**4.6★948 rev](https://www.amazon.com/dp/B0DBL5VBC1) [4![Demon Slayer Sword for Cosplay with Belt Holder Stand 41 inches (Rengoku Kyoujurou)](https://m.media-amazon.com/images/I/411gRctP8GL.jpg)**Demon Slayer Sword for Cosplay with Belt Holder Stand 41 inches (Rengoku Kyoujurou)**AN SWALLOW**$29.94**4.5★496 rev](https://www.amazon.com/dp/B09M5SWHCF) [5![Cold Blade Anime Sword - 41 inches Anime Katana Replica with Belt and Stand - Lianyu](https://m.media-amazon.com/images/I/41vUBtmjsZL.jpg)**Cold Blade Anime Sword - 41 inches Anime Katana Replica with Belt and Stand - Lianyu**Cold Blade**$30.80**4.4★551 rev](https://www.amazon.com/dp/B0BY6KH8RV)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Muichiro Tokito Demon Slayer Sword and Scabbard](https://m.media-amazon.com/images/I/41op2FZHOtL.jpg)**Muichiro Tokito Demon Slayer Sword and Scabbard**BUDK**$64.63**0 rev3mo ago](https://www.amazon.com/dp/B0GTBNPRVS) [![Kokushibo Demon Slayer Sword and Scabbard](https://m.media-amazon.com/images/I/41x7ezs8G5L.jpg)**Kokushibo Demon Slayer Sword and Scabbard**BUDK**$66.80**0 rev3mo ago](https://www.amazon.com/dp/B0GTBXSXVF) [![CSPMWACYLCCF Demon Slayer Sword 41inch Lightsaber Blade Type-C Charging Ten Colors Perfect for Rave Parties Cosplay and Shows](https://m.media-amazon.com/images/I/41Z0fArL7pL.jpg)**CSPMWACYLCCF Demon Slayer Sword 41inch Lightsaber Blade Type-C Charging Ten Colors Perfect for Rave Parties Cosplay and Shows**CSPMWACYLCCF**$49.75**14 rev6mo ago](https://www.amazon.com/dp/B0GFYQXV1R) [![Bandai - Demon Slayer: Kimetsu no Yaiba - Tanjiro Kamado DX Nichirin Sword](https://m.media-amazon.com/images/I/41KKsmJK9lL.jpg)**Bandai - Demon Slayer: Kimetsu no Yaiba - Tanjiro Kamado DX Nichirin Sword**Bandai Namco**$37.79**10 rev9mo ago](https://www.amazon.com/dp/B0FV4LP88H) [![Demon Slayer Inspired Japanese Katana Hand Forged Carbon Steel Blade Lacquered Scabbard Anime Collectible - Shinazugawa Sanemi](https://m.media-amazon.com/images/I/412TyKeF5-L.jpg)**Demon Slayer Inspired Japanese Katana Hand Forged Carbon Steel Blade Lacquered Scabbard Anime Collectible - Shinazugawa Sanemi**MN Sword**$117.90**1 rev11mo ago](https://www.amazon.com/dp/B0FHQ5DXCV)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Muichiro Tokito Demon Slayer Sword and Scabbard](https://m.media-amazon.com/images/I/41op2FZHOtL.jpg)**Muichiro Tokito Demon Slayer Sword and Scabbard**BUDK**$64.63**0.0★**▲ 604%**](https://www.amazon.com/dp/B0GTBNPRVS) [![CSPMWACYLCCF Demon Slayer Sword 41inch Lightsaber Blade Type-C Charging Ten Colors Perfect for Rave Parties Cosplay and Shows](https://m.media-amazon.com/images/I/41Z0fArL7pL.jpg)**CSPMWACYLCCF Demon Slayer Sword 41inch Lightsaber Blade Type-C Charging Ten Colors Perfect for Rave Parties Cosplay and Shows**CSPMWACYLCCF**$49.75**3.2★**▲ 564%**](https://www.amazon.com/dp/B0GFYQXV1R) [![Kokushibo Demon Slayer Sword and Scabbard](https://m.media-amazon.com/images/I/41x7ezs8G5L.jpg)**Kokushibo Demon Slayer Sword and Scabbard**BUDK**$66.80**0.0★**▲ 560%**](https://www.amazon.com/dp/B0GTBXSXVF) [![RENGENG Light Up Muichiro Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword](https://m.media-amazon.com/images/I/41MZcr3BwSL.jpg)**RENGENG Light Up Muichiro Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$47.82**4.6★**▲ 534%**](https://www.amazon.com/dp/B0DBL5VBC1) [![RENGENG Light Up Mitsuri Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword](https://m.media-amazon.com/images/I/41Tk76bFvxL.jpg)**RENGENG Light Up Mitsuri Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword**RG RENGENG**$46.87**4.6★**▲ 481%**](https://www.amazon.com/dp/B0DBL632HL)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — -20.1% search growth over the last 90 days.

30K20KSpike '24Holiday '24Prime Day '25Spike '25 seasonSepDecMarJunAugNovMarMay

Peak months: Jul, Sep, Oct, Nov, Dec · busiest ÷ quietest = 3.7×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**14%

*“It is well made”*

**Fun/Entertainment Experience**12%

*“So fun to build”*

**Value For Money**11%

*“Money well spent”*

**Size-Overall**9%

*“Surprisingly huge”*

**Durability**5%

*“The sword itself is very durable”*

**Display-Overall**4%

*“Great for display”*

**Strength**4%

*“Sturdy and heavy made with good material”*

**Assembly/Installation**4%

*“Easy to put together”*

**Design-Overall**3%

*“Really looks great”*

**Material Quality**3%

*“Best sword Ive gotten it came perfectly fine and the material is very light and feels wooden”*

### **What buyers complain about **

**Defective Material/Parts**11%

*“had some parts transferred to a zip lock back”*

**Durability**9%

*“Dies fast”*

**Size-Overall**7%

*“it is huge”*

**Assembly/Installation**7%

*“hard to build”*

**Instructions/User Manual/Troubleshooting**6%

*“On top of that the instructions are absolutely horrible”*

**Quality-Overall**4%

*“I would recommend better quality control from the maker”*

**Strength**3%

*“it will fall apart if you're too rough with it”*

**Functionality-Overall**3%

*“Doesnt work”*

**Gifting Purpose**3%

*“Being given as a gift to a child this company should do better it wasnt cheap to buy the light feature doesnt work correctly”*

**Natural Resource Wastage**3%

*“waste of money and time”*

### **Top return reasons **

**Defective Material/Parts**21%

**Advertised Vs Actual Product**13%

**Assembly/Installation**9%

**Size-Overall**7%

**Material Quality**6%

**Value For Money**5%

**Quality-Overall**5%

**Handle Quality**4%

**Charging**4%

**Durability**3%