---
title: "Kpop Demon Hunters Lego — $47K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/kpop-demon-hunters-lego"
last_updated: "2026-08-06T14:03:06.809Z"
locale: en
meta:
  description: "Niche score 33/100 · $47K/yr market · 168K searches/yr · $39.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 33/100 · $47K/yr market · 168K searches/yr · $39.61 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Kpop Demon Hunters Lego — $47K/yr Amazon US Niche (2026) - Flapen"
---

# **kpop demon hunters lego**

**Skip it**

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 24Conversion 9Competition 9Returns 92Price range 93Avg price 95Brand share 0Review moat 72Quality gap 28

**Avg price**

**Incredible****$39.61**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$12.91–$89.84**

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

**Returns**

**Great****1.2%**

return rate — above 5% kills the launch gate

**Review moat**

**Good****638**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.6★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-1.4%**

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

**Market size**

**Bad****$47K**

$47K/yr · 168K searches

**Conversion**

**Bad****0.7%**

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

**Competition**

**Bad****89%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, kpop demon hunters lego is a $47K/yr Amazon United States market (168K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 33/100.

Data updated Jul 17, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **kpop demon hunters lego market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$59K–$79K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**0.7%**</dd>

<dt>**Avg BSR**</dt><dd>**#8,377**</dd>

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

<dt>**Prime**</dt><dd>**88%**</dd>

<dt>**Sponsored**</dt><dd>**75%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**19 months**</dd>

<dt>**Avg seller age**</dt><dd>**150 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**5 **▲rising

**Sellers**

**140**

**Top-5 brand share**

**100%**

Top 20: 100%

**Top-5 click share**

**89%**

Top 20: 100%

**Open market**

**0%**

- LEGO67% - KPop Demon Hunters22% - Funko5% - Brickshining3% - CEACO2%

## **Demand**

Weekly Amazon search volume, last 28 weeks — -1.4% search growth over the last 90 days.

5K4KSpike '26Jan '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26

[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/kpop-demon-hunters-lego/trend)

## **Top kpop demon hunters lego search terms**

- **bts lego**24K/yr+37.8%1.0% conv. - **bts lego set**15K/yr+30.4%1.2% conv. - **kpop demon hunters lego set**21K/yr-2.8%0.0% conv. - **lego bts**11K/yr+16.3%0.8% conv. - **kpop lego**12K/yr+10.1%0.1% conv. - **k pop demon hunters lego**15K/yr-23.1%0.2% conv. - **kpop legos**12K/yr-29.7%0.1% conv. - **lego kpop**7K/yr+23.0%0.1% conv. - **lego k pop demon hunters**7K/yr-6.1%0.0% conv. - **k pop demon hunters lego set**6K/yr+4.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/kpop-demon-hunters-lego/search-terms)

## **Top kpop demon hunters lego 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%15%$7K30%$14K45%$21K60%$28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![LEGO Ideas BTS Dynamite 21339 Model Kit for Adults Gift Idea for BTS Fun with 7 Minifigures of The Famous K-pop Band Features RM Jin SUGA j-Hope Jimin V and Jung Kook](https://m.media-amazon.com/images/I/51QHHE3H7NL.jpg)**LEGO Ideas BTS Dynamite 21339 Model Kit for Adults Gift Idea for BTS Fun with 7 Minifigures of The Famous K-pop Band Features RM Jin SUGA j-Hope Jimin V and Jung Kook**LEGO**$73.01**4.8★1,291 rev](https://www.amazon.com/dp/B0BNW81968) [2![LEGO Ideas BTS Dynamite Birthday Present 21339 Dynamite Adult LEGO Goods Toy Block Present Music Music Boys Girls Adults](https://m.media-amazon.com/images/I/51+cOU5Nd+L.jpg)**LEGO Ideas BTS Dynamite Birthday Present 21339 Dynamite Adult LEGO Goods Toy Block Present Music Music Boys Girls Adults**LEGO**$89.84**4.8★1,291 rev](https://www.amazon.com/dp/B0BX6MBZW6) [3![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)**KPop Demon Hunters**$26.79**4.5★1,026 rev](https://www.amazon.com/dp/B0FWD1X5QJ) [4![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)**KPop Demon Hunters**$28.52**4.5★1,026 rev](https://www.amazon.com/dp/B0FWCZ3HPT) [5![Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor](https://m.media-amazon.com/images/I/41QVgsIXkCL.jpg)**Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor**Funko**$21.59**4.8★195 rev](https://www.amazon.com/dp/B0BNLZMB82)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)**KPop Demon Hunters**$26.79**1,026 rev9mo ago](https://www.amazon.com/dp/B0FWD1X5QJ) [![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)**KPop Demon Hunters**$28.52**1,026 rev9mo ago](https://www.amazon.com/dp/B0FWCZ3HPT) [![Buffalo Games Kpop Demon Hunters Foil-Finish Puzzle - 500pc 21.2515in - Foil-Accent Artwork & Kpop Demon Hunters Merch - Precision-Cut Pieces & Slayer Gifts - with Poster & Epic Quest Puzzle](https://m.media-amazon.com/images/I/519IeAIZdeL.jpg)**Buffalo Games Kpop Demon Hunters Foil-Finish Puzzle - 500pc 21.2515in - Foil-Accent Artwork & Kpop Demon Hunters Merch - Precision-Cut Pieces & Slayer Gifts - with Poster & Epic Quest Puzzle**CEACO**$12.91**135 rev9mo ago](https://www.amazon.com/dp/B0FWKTP9PR) [![Brickshining LED Lighting Compatible with Lego BTS Dynamite 21339 Light Kit Compatible with Lego 21339 Giving Light to Model NOT Included The Model SetStandard Version](https://m.media-amazon.com/images/I/51Rlsd0TY5L.jpg)**Brickshining LED Lighting Compatible with Lego BTS Dynamite 21339 Light Kit Compatible with Lego 21339 Giving Light to Model NOT Included The Model SetStandard Version**Brickshining**$29.56**5 rev2y ago](https://www.amazon.com/dp/B0D8HW8QDL) [![Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor](https://m.media-amazon.com/images/I/41QVgsIXkCL.jpg)**Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor**Funko**$21.59**195 rev2y ago](https://www.amazon.com/dp/B0BNLZMB82)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (9-10 Years Black Huntrix)**KPop Demon Hunters**$26.79**4.5★**▲ 237%**](https://www.amazon.com/dp/B0FWD1X5QJ) [![Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor](https://m.media-amazon.com/images/I/41QVgsIXkCL.jpg)**Funko POP! Keychain: BTS - Jungkook - Jung Kook Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Music Fans - Backpack Decor**Funko**$21.59**4.8★**▲ 229%**](https://www.amazon.com/dp/B0BNLZMB82) [![KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)](https://m.media-amazon.com/images/I/41R0eDnzLfL.jpg)**KPop Demon Hunters Officially Licensed 2-Pc Pajamas Set Girls 514 Yrs Soft PJs Lounge Set T Shirt Shorts Gifts for Girls (7-8 Years Black Huntrix)**KPop Demon Hunters**$28.52**4.5★**▲ 224%**](https://www.amazon.com/dp/B0FWCZ3HPT) [![Buffalo Games Kpop Demon Hunters Foil-Finish Puzzle - 500pc 21.2515in - Foil-Accent Artwork & Kpop Demon Hunters Merch - Precision-Cut Pieces & Slayer Gifts - with Poster & Epic Quest Puzzle](https://m.media-amazon.com/images/I/519IeAIZdeL.jpg)**Buffalo Games Kpop Demon Hunters Foil-Finish Puzzle - 500pc 21.2515in - Foil-Accent Artwork & Kpop Demon Hunters Merch - Precision-Cut Pieces & Slayer Gifts - with Poster & Epic Quest Puzzle**CEACO**$12.91**4.4★**▲ 186%**](https://www.amazon.com/dp/B0FWKTP9PR) [![Brickshining LED Lighting Compatible with Lego BTS Dynamite 21339 Light Kit Compatible with Lego 21339 Giving Light to Model NOT Included The Model SetStandard Version](https://m.media-amazon.com/images/I/51Rlsd0TY5L.jpg)**Brickshining LED Lighting Compatible with Lego BTS Dynamite 21339 Light Kit Compatible with Lego 21339 Giving Light to Model NOT Included The Model SetStandard Version**Brickshining**$29.56**4.0★**— 2%**](https://www.amazon.com/dp/B0D8HW8QDL)

**~~View all trending →~~**

## **What buyers say about kpop demon hunters lego**

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

### **What buyers love **

**Quality-Overall**19%

*“Good quality”*

**Size-Overall**17%

*“Fit perfectly”*

**Fun/Entertainment Experience**11%

*“A fun bonding experience”*

**Comfort-Overall**9%

*“They are comfortable”*

**Assembly/Installation**8%

*“we enjoyed putting it together”*

**Value For Money**4%

*“so affordable”*

**Shape/Style**3%

*“they're what's in style”*

**Gifting Purpose**3%

*“Makes a great gift”*

**Design-Overall**3%

*“Cute design, granddaughter has worn the top as a t shirt and loved it,”*

**Thickness**3%

*“The pieces were constructed to be thick enough to take apart without high risk of tearing them or anything”*

### **What buyers complain about **

**Size-Overall**16%

*“box is smaller then I expected”*

**Quality-Overall**16%

*“Poor quality”*

**Color**15%

*“Color of shorts fade right away”*

**Stiffness**8%

*“Stiff as a board”*

**Value For Money**6%

*“these are terrible value”*

**Design-Overall**4%

*“we had to agree they looked poorly designed”*

**Drying Time**4%

*“Shorts faded after one cold wash”*

**Product Condition**4%

*“The puzzled was used”*

**Pilling/Linting**4%

*“Shorts faded and pilled immediately after washing”*

**Machine Wash Suitability**2%

*“Will fade after a couple washes”*

### **Top return reasons **

**Size-Overall**51%

**Material Quality**11%

**Product Condition**5%

**Quality-Overall**5%

**Defective Material/Parts**5%

**Value For Money**4%

**Advertised Vs Actual Product**3%

**Length**2%

**Color**2%

**Gifting Purpose**2%

## **Common questions**

<dl>

<dt>**Is kpop demon hunters lego profitable to sell on Amazon United States?**</dt><dd>The niche generates $47K/yr across 8 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.4%. Flapen's verdict: Skip it (33/100).</dd>

<dt>**How competitive is the kpop demon hunters lego niche?**</dt><dd>5 brands and 140 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 100% of demand.</dd>

<dt>**What do buyers complain about in kpop demon hunters lego?**</dt><dd>Top complaints mined from reviews: Size-Overall, Quality-Overall, Color. The return rate is 1.2%.</dd>

<dt>**What does it cost to enter the kpop demon hunters lego niche?**</dt><dd>Listings span $12.91–$89.84; the average listing price is $39.61 (sweet spot $15–$100). The average incumbent carries 638 reviews — the moat a new listing must climb.</dd>

</dl>

## **Related niches in Arts, Crafts & Sewing**

- 67 [**halloween fabric**](https://flapen.com/research/us/arts-crafts-sewing/halloween-fabric)$80K/yr+204.4%**Worth a look**- 67 [**cyanotype kit**](https://flapen.com/research/us/arts-crafts-sewing/cyanotype-kit)$505K/yr+129.8%**Worth a look**- 68 [**bracelet making kit**](https://flapen.com/research/us/arts-crafts-sewing/bracelet-making-kit)$8.1M/yr+22.4%**Launch it**- 68 [**graduation cap decorations**](https://flapen.com/research/us/arts-crafts-sewing/graduation-cap-decorations)$229K/yr+425.9%**Worth a look**- 68 [**foam cutter**](https://flapen.com/research/us/arts-crafts-sewing/foam-cutter)$2.1M/yr+3.7%**Launch it**- 68 [**window markers**](https://flapen.com/research/us/arts-crafts-sewing/window-markers)$1.3M/yr+132.8%**Launch it**[**All Arts, Crafts & Sewing niches **](https://flapen.com/research/us/arts-crafts-sewing)