---
title: "Kpop Demon Hunters Birthday Decorations — $6.1M/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/kpop-demon-hunters-birthday-decorations"
last_updated: "2026-08-11T09:02:04.820Z"
locale: en
meta:
  description: "Niche score 58/100 · $6.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 58/100 · $6.1M/yr market. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Kpop Demon Hunters Birthday Decorations — $6.1M/yr Amazon US Niche (2026) - Flapen"
---

# **kpop demon hunters birthday decorations**

**Worth a look**

Shows a $6.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 98Growth 12Conversion 38Competition 59Returns 85Price range 66Avg price 79Brand share 70Review moat 74Quality gap 25

**Market size**

**Incredible****$6.1M**

$6.1M/yr · 12.1M searches

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$16.55**

avg listing price — sweet spot $15–$100

**Review moat**

**Good****548.75**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Good****63%**

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

**Price range**

**Good****$4.92–$34.67**

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

**Competition**

**Good****50%**

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

**Conversion**

**Okay****3.1%**

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

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-27.0%**

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

**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** 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, kpop demon hunters birthday decorations is a $6.1M/yr Amazon United States market (12.1M searches/yr). The top 5 brands hold 63% of demand. Verdict: Worth a look — 58/100.

Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **kpop demon hunters birthday decorations market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**300K–400K**</dd><dd>avg 3,000–4,000/product</dd>

<dt>**Revenue / yr**</dt><dd>**$5.0M–$6.6M**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**3.1%**</dd>

<dt>**Avg BSR**</dt><dd>**#478**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**92%**</dd>

<dt>**Out of stock**</dt><dd>**12.1%**</dd>

<dt>**Avg brand age**</dt><dd>**12 months**</dd>

<dt>**Avg seller age**</dt><dd>**149 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**19 **▼falling

**Sellers**

**24**

**Top-5 brand share**

**63%**

Top 20: 100%

**Top-5 click share**

**50%**

Top 20: 94%

**Open market**

**32%**

- AGOODTO30% - Unique11% - DECÓNIMO9% - SZCFVHB8% - Generic6% - Vagilelf5%

## **Demand**

Weekly Amazon search volume, last 46 weeks — -27.0% search growth over the last 90 days.

400K300KSpike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26Jun '26

[**Open Trend **](https://flapen.com/research/us/home-kitchen/kpop-demon-hunters-birthday-decorations/trend)

## **Top kpop demon hunters birthday decorations search terms**

- **kpop demon hunters birthday decorations**5.3M/yr-32.4%1.2% conv. - **k pop demon hunters party decorations**2.0M/yr-28.7%0.9% conv. - **kpop demon hunters party favors**914K/yr-15.4%0.5% conv. - **demon hunters birthday decorations**526K/yr-26.4%1.0% conv. - **kpop birthday decorations**403K/yr+30.6%0.7% conv. - **k pop demon hunters party favors**348K/yr-14.1%0.5% conv. - **huntrix birthday decorations**316K/yr-11.4%0.8% conv. - **kpop demon hunters birthday**536K/yr-49.0%0.6% conv. - **kpop demon hunters party decorations**249K/yr-26.8%0.8% conv. - **k pop birthday decorations**117K/yr-10.8%0.7% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/kpop-demon-hunters-birthday-decorations/search-terms)

## **Top kpop demon hunters birthday decorations 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%$611K20%$1.2M30%$1.8M40%$2.4M1101001K10K 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![For K Pop Demon Hunters Party Supplies 50 PCS Birthday Decorations Set Include Banner Balloons  Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Hunters Theme Party](https://m.media-amazon.com/images/I/61XoalrCOeL.jpg)**For K Pop Demon Hunters Party Supplies 50 PCS Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Hunters Theme Party**AGOODTO**$28.72**4.4★182 rev](https://www.amazon.com/dp/B0GPL62FJT) [2![Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party](https://m.media-amazon.com/images/I/51fQJyQqwzL.jpg)**Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party**DECÓNIMO**$25.40**4.5★155 rev](https://www.amazon.com/dp/B0FXH1CS4Z) [3![48Pcs Demon Movie Hunters Birthday Party Supplies Party Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Demon Hunters Theme Party](https://m.media-amazon.com/images/I/61FY-2pQ00L.jpg)**48Pcs Demon Movie Hunters Birthday Party Supplies Party Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Demon Hunters Theme Party**SZCFVHB**$17.66**4.6★63 rev](https://www.amazon.com/dp/B0GR4MFW54) [4![Vagilelf 50 Pieces K-Style Demon Mark Tattoos for Theme Party Decorations 2 Sheets Dark Concept Makeup Stickers Mystic Hunter Symbols for Anime Cosplay K-Pop Stage Look Party Accessories](https://m.media-amazon.com/images/I/41mjEGTu3+L.jpg)**Vagilelf 50 Pieces K-Style Demon Mark Tattoos for Theme Party Decorations 2 Sheets Dark Concept Makeup Stickers Mystic Hunter Symbols for Anime Cosplay K-Pop Stage Look Party Accessories**Vagilelf**$6.88**4.6★500 rev](https://www.amazon.com/dp/B0FVYGZ255) [5![68Pcs Pink and Purple Balloons 12 Inch Metallic Purple Pink Latex Balloon Confetti ballons with Ribbons Party Balloons for Wedding Girls Birthday Baby Shower Decorations.](https://m.media-amazon.com/images/I/41h13-JGK8L.jpg)**68Pcs Pink and Purple Balloons 12 Inch Metallic Purple Pink Latex Balloon Confetti ballons with Ribbons Party Balloons for Wedding Girls Birthday Baby Shower Decorations.**KUULBELA**$8.07**4.7★2,765 rev](https://www.amazon.com/dp/B0DZCJB7FD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party](https://m.media-amazon.com/images/I/51fQJyQqwzL.jpg)**Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party**DECÓNIMO**$25.40**155 revtoday](https://www.amazon.com/dp/B0FXH1CS4Z) [![50 Pcs Party Supplies Birthday Decorations Set Include Banner Balloons  Hanging Swirls Cake Cupcake Toppers](https://m.media-amazon.com/images/I/01RmK+J4pJL.gif)**50 Pcs Party Supplies Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers**ZSOLNZB**$19.98**5 rev2mo ago](https://www.amazon.com/dp/B0H1M5FC4S) [![KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed](https://m.media-amazon.com/images/I/510wxgvTlZL.jpg)**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed**Unique**$26.90**55 rev3mo ago](https://www.amazon.com/dp/B0GVLW5J9N) [![KPop Plates and Napkins - 32 Pack | Dessert-Sized | KPop Demon Hunters Birthday Decorations | K Pop Demon Hunters Party Decorations | Officially Licensed](https://m.media-amazon.com/images/I/51Nx-oUU2sL.jpg)**KPop Plates and Napkins - 32 Pack | Dessert-Sized | KPop Demon Hunters Birthday Decorations | K Pop Demon Hunters Party Decorations | Officially Licensed**Unique**$19.87**101 rev3mo ago](https://www.amazon.com/dp/B0GSSVTJ4M) [![Unique KPop Demon Hunters Plates and Napkins for 32 | KPop Demon Hunters Birthday Decorations for Party | Officially Licensed](https://m.media-amazon.com/images/I/51sYPjk1K2L.jpg)**Unique KPop Demon Hunters Plates and Napkins for 32 | KPop Demon Hunters Birthday Decorations for Party | Officially Licensed**Unique**$21.93**94 rev4mo ago](https://www.amazon.com/dp/B0GS2Z1J4T)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Purple Birthday Decorations - 2 Pack Laser Purple Tablecloth for KStyle Demon Music Theme Birthday Decorations - Pink Party Decor for Korean Pop Iridescent Party Decorations for Bridal Halloween](https://m.media-amazon.com/images/I/51zz43QoKwL.jpg)**Purple Birthday Decorations - 2 Pack Laser Purple Tablecloth for KStyle Demon Music Theme Birthday Decorations - Pink Party Decor for Korean Pop Iridescent Party Decorations for Bridal Halloween**OHOME**$4.92**4.6★**▲ 133%**](https://www.amazon.com/dp/B0GHF6YX9B) [![KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed](https://m.media-amazon.com/images/I/510wxgvTlZL.jpg)**KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed**Unique**$26.90**4.5★**▲ 132%**](https://www.amazon.com/dp/B0GVLW5J9N) [![50 Pcs Party Supplies Birthday Decorations Set Include Banner Balloons  Hanging Swirls Cake Cupcake Toppers](https://m.media-amazon.com/images/I/01RmK+J4pJL.gif)**50 Pcs Party Supplies Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers**ZSOLNZB**$19.98**5.0★**▲ 132%**](https://www.amazon.com/dp/B0H1M5FC4S) [![KPop Plates and Napkins - 32 Pack | Dessert-Sized | KPop Demon Hunters Birthday Decorations | K Pop Demon Hunters Party Decorations | Officially Licensed](https://m.media-amazon.com/images/I/51Nx-oUU2sL.jpg)**KPop Plates and Napkins - 32 Pack | Dessert-Sized | KPop Demon Hunters Birthday Decorations | K Pop Demon Hunters Party Decorations | Officially Licensed**Unique**$19.87**4.8★**▲ 114%**](https://www.amazon.com/dp/B0GSSVTJ4M) [![Vanblue 100 Pcs Kpop Party favors Popular Singer Party Friendship Gifts Set Birthday Decorations Supplies Star Sunglasses Goodie Bag Stuffers Gift for Girl Women 80s Y2K Kpop Disco Fans](https://m.media-amazon.com/images/I/61yIlzQ-ooL.jpg)**Vanblue 100 Pcs Kpop Party favors Popular Singer Party Friendship Gifts Set Birthday Decorations Supplies Star Sunglasses Goodie Bag Stuffers Gift for Girl Women 80s Y2K Kpop Disco Fans**Vanblue**$34.67**4.7★**▲ 69%**](https://www.amazon.com/dp/B0FY32R57L)

**~~View all trending →~~**

## **What buyers say about kpop demon hunters birthday decorations**

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

### **What buyers love **

**Quality-Overall**23%

*“The cups were great quality”*

**Color**12%

*“vibrant colors”*

**Value For Money**9%

*“Well worth it”*

**Advertised Vs Actual Product**9%

*“Exactly as described”*

**Durability**6%

*“The set comprises durable”*

**Design-Overall**6%

*“adorable design”*

**Size-Overall**5%

*“Good size”*

**Ease Of Use**4%

*“Easy to put on”*

**Assembly/Installation**3%

*“Very easy to install”*

**Strength**2%

*“The plates are sturdy”*

### **What buyers complain about **

**Quality-Overall**14%

*“Average Quality”*

**Value For Money**10%

*“Too expensive”*

**Durability**9%

*“Rips easily”*

**Size-Overall**7%

*“Super small”*

**Thickness**7%

*“Material is thin”*

**Advertised Vs Actual Product**6%

*“Misleading description”*

**Smell**5%

*“Had an odd smell”*

**Strength**4%

*“Not sturdy at all”*

**Color**4%

*“the color is faded”*

**Adhesion/Stickiness**3%

*“Need better adhesive”*

### **Top return reasons **

**Size-Overall**25%

**Color**16%

**Value For Money**15%

**Advertised Vs Actual Product**14%

**Quality-Overall**9%

**Defective Material/Parts**3%

**Adhesion/Stickiness**3%

**Functionality-Overall**2%

**Material Quality**2%

**Product Condition**1%

## **Common questions**

<dl>

<dt>**Is kpop demon hunters birthday decorations profitable to sell on Amazon United States?**</dt><dd>The niche generates $6.1M/yr across 24 tracked products. 18 of 22 products launched in the last 360 days are still selling. 90-day search growth is -27.0%. Flapen's verdict: Worth a look (58/100).</dd>

<dt>**How competitive is the kpop demon hunters birthday decorations niche?**</dt><dd>19 brands and 24 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 63% of demand.</dd>

<dt>**What do buyers complain about in kpop demon hunters birthday decorations?**</dt><dd>Top complaints mined from reviews: Quality-Overall, Value For Money, Durability. The return rate is 1.5%.</dd>

<dt>**What does it cost to enter the kpop demon hunters birthday decorations niche?**</dt><dd>Listings span $4.92–$34.67; the average listing price is $16.55 (sweet spot $15–$100). The average incumbent carries 549 reviews — the moat a new listing must climb.</dd>

</dl>

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