Is kpop demon hunters birthday decorations profitable to sell on Amazon United States?

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).

How competitive is the kpop demon hunters birthday decorations niche?

19 brands and 24 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 63% of demand.

What do buyers complain about in kpop demon hunters birthday decorations?

Top complaints mined from reviews: Quality-Overall, Value For Money, Durability. The return rate is 1.5%.

What does it cost to enter the kpop demon hunters birthday decorations niche?

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.

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

Incredible$6.1M

$6.1M/yr · 12.1M searches

Returns

Great1.5%

return rate — above 5% kills the launch gate

Avg price

Great$16.55

avg listing price — sweet spot $15–$100

Review moat

Good548.75

avg incumbent reviews — the moat a new listing must climb

Brand share

Good63%

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

Good50%

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

Conversion

Okay3.1%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-27.0%

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

Signals Low Review Barrier Out of Stock

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

kpop demon hunters birthday decorations market data

Units sold / yr: 300K–400K; avg 3,000–4,000/product
Revenue / yr: $5.0M–$6.6M; units × avg price
Conversion rate: 3.1%
Avg BSR: #478
Page quality: 0%
Prime: 100%
Sponsored: 92%
Out of stock: 12.1%
Avg brand age: 12 months
Avg seller age: 149 days

Competition & brand share

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

Brands

19 falling

Sellers

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.

Open Trend

Top kpop demon hunters birthday decorations search terms

kpop demon hunters birthday decorations5.3M/yr -32.4%1.2% conv.
k pop demon hunters party decorations2.0M/yr -28.7%0.9% conv.
kpop demon hunters party favors914K/yr -15.4%0.5% conv.
demon hunters birthday decorations526K/yr -26.4%1.0% conv.
kpop birthday decorations403K/yr +30.6%0.7% conv.
k pop demon hunters party favors348K/yr -14.1%0.5% conv.
huntrix birthday decorations316K/yr -11.4%0.8% conv.
kpop demon hunters birthday536K/yr -49.0%0.6% conv.
kpop demon hunters party decorations249K/yr -26.8%0.8% conv.
k pop birthday decorations117K/yr -10.8%0.7% conv.

All 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.

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

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$28.724.4★182 rev

Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party

DECÓNIMO$25.404.5★155 rev

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$17.664.6★63 rev

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$6.884.6★500 rev

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$8.074.7★2,765 rev

Newest

by launch date

Birthday Decorations Party Supplies Set Include Banner Backdrop Balloons Hanging Swirls Cake Cupcake Toppers Tablecloth for Boys Girls Theme Party

DECÓNIMO$25.40155 rev

today

50 Pcs Party Supplies Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers

ZSOLNZB$19.985 rev

2mo ago

KPop Demon Hunters Birthday Decorations | KPop Demon Hunters Plates and Napkins Cups Forks | Officially Licensed

Unique$26.9055 rev

3mo ago

KPop Plates and Napkins - 32 Pack | Dessert-Sized | KPop Demon Hunters Birthday Decorations | K Pop Demon Hunters Party Decorations | Officially Licensed

Unique$19.87101 rev

3mo ago

Unique KPop Demon Hunters Plates and Napkins for 32 | KPop Demon Hunters Birthday Decorations for Party | Officially Licensed

Unique$21.9394 rev

4mo ago

What buyers say about kpop demon hunters birthday decorations

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

What buyers love

Quality-Overall23%

“The cups were great quality”

Color12%

“vibrant colors”

Value For Money9%

“Well worth it”

Advertised Vs Actual Product9%

“Exactly as described”

Durability6%

“The set comprises durable”

Design-Overall6%

“adorable design”

Size-Overall5%

“Good size”

Ease Of Use4%

“Easy to put on”

Assembly/Installation3%

“Very easy to install”

Strength2%

“The plates are sturdy”

What buyers complain about

Quality-Overall14%

“Average Quality”

Value For Money10%

“Too expensive”

Durability9%

“Rips easily”

Size-Overall7%

“Super small”

Thickness7%

“Material is thin”

Advertised Vs Actual Product6%

“Misleading description”

Smell5%

“Had an odd smell”

Strength4%

“Not sturdy at all”

Color4%

“the color is faded”

Adhesion/Stickiness3%

“Need better adhesive”

Top return reasons

Size-Overall25%

Color16%

Value For Money15%

Advertised Vs Actual Product14%

Quality-Overall9%

Defective Material/Parts3%