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

The niche generates $130K/yr across 14 tracked products. 3 of 13 products launched in the last 360 days are still selling. 90-day search growth is -44.2%. Flapen's verdict: Skip it (42/100).

How competitive is the kpop demon hunters birthday invitations niche?

11 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 80% of demand.

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

Top complaints mined from reviews: Advertised Vs Actual Product, Value For Money, Thickness. The return rate is 1.0%.

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

Listings span $6.97–$17.01; the average listing price is $11.73 (sweet spot $15–$100). The average incumbent carries 38 reviews — the moat a new listing must climb.

kpop demon hunters birthday invitations

Skip it

Soft demand (-44.2% this quarter) — this niche doesn't clear our bar today.

Review moat

Incredible38.21

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible1.0%

return rate — above 5% kills the launch gate

Conversion

Good5.6%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Avg price

Okay$11.73

avg listing price — sweet spot $15–$100

Brand share

Okay80%

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

Market size

Okay$130K

$130K/yr · 197K searches

Competition

Bad73%

top-5 click share — a locked-up shelf

Price range

Bad$6.97–$17.01

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

Growth

Bad-44.2%

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 invitations is a $130K/yr Amazon United States market (197K searches/yr). The top 5 brands hold 80% of demand. Verdict: Skip it — 42/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

kpop demon hunters birthday invitations market data

Units sold / yr: 10K–13K; avg 500–750/product
Revenue / yr: $117K–$147K; units × avg price
Conversion rate: 5.6%
Avg BSR: #677
Page quality: 0%
Prime: 100%
Sponsored: 71%
Out of stock: 8.5%
Avg brand age: 1 months
Avg seller age: 182 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

Sellers

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

11%

Lashicorn25%
DiXteption25%
SULICRE12%
Tintinwiwigo9%
RUCHULOVE9%
Doguiei8%
Open — no brand owns it (5 brands, 11%)

Demand

Weekly Amazon search volume, last 36 weeks — -44.2% search growth over the last 90 days.

Open Trend

Top kpop demon hunters birthday invitations search terms

kpop demon hunters birthday invitations55K/yr -47.4%2.6% conv.
kpop birthday invitations18K/yr -27.2%2.9% conv.
kpop demon hunters invitations24K/yr -48.8%2.2% conv.
kpop demon hunter birthday invitations14K/yr -42.7%3.9% conv.
kpop invitations birthday6K/yr -15.6%2.8% conv.
k pop demon hunters invitations birthday6K/yr -9.9%2.7% conv.
k pop demon hunters party invitation9K/yr -53.7%3.1% conv.
kpop demon hunters party invitations11K/yr -52.3%2.9% conv.
kpop demon hunter invitations birthday7K/yr -46.9%3.5% conv.
huntrix birthday invitations5K/yr -6.6%3.9% conv.

All search terms

Top kpop demon hunters birthday invitations 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★)2 products missing review or click data not plotted

All 14 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DiXteption 36 Pcs Cartoon Birthday Invitations Anime Theme Birthday Party Invitations Includes 12 invitation cards 12 envelopes and 12 stickers.

DiXteption$15.734.7★80 rev

Lashicorn Hunter Birthday Party Invitation Cards 30pk 5x7 Postcards Singer Anime Girls Popular Demon Themed Pop Party Character K Fans

Lashicorn$13.014.8★25 rev

20 Sets Music Birthday Invitations Girl with Envelopes and Stickers Kids Invites Party Supplies Decoration 4x6 Inches

SULICRE$13.074.3★28 rev

20pcs Kpop Theme Birthday Invitations Cards Kpop Theme Birthday Decorations

Tintinwiwigo$10.854.6★57 rev

Doguiei Neon Vip Birthday Party Invitations Purple VIP Invitations Card for Boys Girls (30 Cards & 30 Envelopes)

Doguiei$11.814.8★91 rev

Newest

by launch date

LEES A.M. Hunter Birthday Party Invitation Cards | 30 Pack 5x7 Inch | Postcard Singer Anime Girls Popular Kpop Demon Themed Pop Party Character

LEES A.M.$8.850 rev

1mo ago

RUCHULOVE 12 Pcs Demon Anime Hunter Birthday Invitations Cartoon Birthday Party Invitations Perfect for Birthday Parties Themed Parties Holiday Celebrations and Other Occasions

RUCHULOVE$7.709 rev

1mo ago

Hunter Birthday Party Invitation Ticket 25 Invites + 25 Envelopes 3.75x8.25 Anime Character Soda Pop Fan Demon Cards Were Going Up Lover

Lashicorn$12.890 rev

2mo ago

12 Pcs Cartoon Birthday Invitations Demon Anime Hunter Birthday Party Invitations Perfect for Birthday Parties Themed Parties Holiday Celebrations and Other OccasionsNote: This product is in German

RUCHULOVE$8.834 rev

2mo ago

Lashicorn Hunter Birthday Party Invitations Cards 30pk 5x7 Postcards Singer Anime K Fans Pop Themed Party Character Demon Were Going Up

Lashicorn$12.981 rev

3mo ago

What buyers say about kpop demon hunters birthday invitations

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

What buyers love

Quality-Overall24%

“Very good quality card”

Design-Overall15%

“The design looks really cool”

Color11%

“I love the bright pink”

Advertised Vs Actual Product7%

“It looks as pictured”

Ease Of Use5%

“Easy to use”

Paper Quality4%

“The paper quality is thick and sturdy”

Strength4%

“so they feel sturdy enough for mailing or handing out without feeling flimsy”

Print Quality3%

“the print looks beautiful in person”

Fun/Entertainment Experience3%

“This is a fun and pretty card, even if you. like I”

Thickness3%

“The cardstock is appropriate thickness”

What buyers complain about

Advertised Vs Actual Product13%

“The text is poorly spelled”

Value For Money11%

“Could be less money”

Thickness9%

“The paper is thick”

Size-Overall9%

“the invitation are bigger than the envelope”

Certifications5%

“there is no indication that this card is licensed in any way”

Brightness/Shine/Glow2%

“Not high gloss like some”

Unsustainable Design2%

“Just didn't expect two designs”

Smudge Resistance1%

“I did have trouble with gel pens smearing on the page”

Quality-Overall1%

“I'm not particularly impressed with the quality of the card”

Color1%

“The exterior of this card is glossy”

Top return reasons

Advertised Vs Actual Product54%

Value For Money14%

Quality-Overall11%

Print Quality4%

Size-Overall4%

Color3%

Functionality-Overall2%

Material Quality2%

Adhesion/Stickiness2%