Is solo leveling dagger profitable to sell on Amazon United States?

The niche generates $9K/yr across 36 tracked products. 0 of 12 products launched in the last 360 days are still selling. 90-day search growth is -23.2%. Flapen's verdict: Skip it (36/100).

How competitive is the solo leveling dagger niche?

12 brands and 15 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in solo leveling dagger?

Top complaints mined from reviews: Strength, Size-Overall, Quality-Overall. The return rate is 1.9%.

What does it cost to enter the solo leveling dagger niche?

Listings span $14.08–$166.31; the average listing price is $65.01 (sweet spot $15–$100). The average incumbent carries 13 reviews — the moat a new listing must climb.

solo leveling dagger

Skip it

A small market ($9K/yr) — this niche doesn't clear our bar today.

Review moat

Incredible13.28

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$65.01

avg listing price — sweet spot $15–$100

Returns

Great1.9%

return rate — above 5% kills the launch gate

Competition

Good47%

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

Price range

Good$14.08–$166.31

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

Brand share

Okay88%

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

Growth

Bad-23.2%

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

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Conversion

Bad0.3%

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

Market size

Bad$9K

$9K/yr · 57K searches

Signals Low Review Barrier High Price

According to Flapen's Amazon United States niche tracking, solo leveling dagger is a $9K/yr Amazon United States market (57K searches/yr). The top 5 brands hold 88% of demand. Verdict: Skip it — 36/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

solo leveling dagger market data

Units sold / yr: 500–750; avg 0–100/product
Revenue / yr: $33K–$49K; units × avg price
Conversion rate: 0.3%
Avg BSR: #1,817
Page quality: 0%
Prime: 81%
Sponsored: 58%
Out of stock: 5.7%
Avg brand age: 27 months
Avg seller age: 180 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

47%

Top 20: 86%

Open market

LALAPORT24%
Heartcos24%
COSWOR16%
PowerGale16%
696 Once and Desires8%
Munetoshi5%
Open — no brand owns it (6 brands, 7%)

Demand

Weekly Amazon search volume, last 30 weeks — -23.2% search growth over the last 90 days.

Open Trend

Top solo leveling dagger search terms

solo leveling daggers14K/yr -30.5%0.7% conv.
sung jin woo daggers10K/yr -18.7%0.7% conv.
solo leveling sword14K/yr -17.9%0.8% conv.
solo leveling dagger8K/yr -28.2%0.3% conv.
solo leveling weapons5K/yr -19.1%0.6% conv.
sung jinwoo daggers4K/yr -35.4%0.7% conv.
jinwoo dagger2K/yr +7.1%0.9% conv.

All search terms

Top solo leveling dagger 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★)3 products missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Anime 2pc Set Sword Kasakas Knight Killer 2 Sword Cosplay Props All Metal with Hanging Board

Heartcos$127.315.0★6 rev

PowerGale 2pcs Set Jinwoo Dagger Cosplay Sword with Sheath&Display Stand Kasakas Venom Fang&Knight Killer(14+ Age)

PowerGale$70.705.0★6 rev

LALAPORT 2 Pcs Set Medieval Fantasy S Leveling Kamish Wrath Foam Dagger for Cosplay Collection Roleplaying Prop Costume Christmas

LALAPORT$43.734.6★79 rev

26 Fantasy 2-Piece Set Kasakas Venom Fang & Knight Killer S Leveling Foam Sword & Dagger for Cosplay Collection Roleplaying Prop Costume Christmas

LALAPORT$28.625.0★1 rev

23.6 Anime Sword Kasakas Knight Killer Sword Cosplay Props Metal with Display Stand

Heartcos$69.355.0★6 rev

Newest

by launch date

27 Killer and Fang Foam Dagger Solo Level Prop Set for Cosplay Display & LARP Non-Functional & Non-Operational Costume Accessory for Theatrical Use Only Designed for Role Play

otaku gear$34.9133 rev

6mo ago

696 Once and Desires Solo Level Jinwoo Foam Dagger Cosplay Prop Polyurethane Material 16+ Age for Halloween Conventions Xmas Gift (New Barukas)

696 Once and Desires$29.5580 rev

7mo ago

PowerGale 2pcs Set Jinwoo Dagger Cosplay Sword with Sheath&Display Stand Kasakas Venom Fang&Knight Killer(14+ Age)

PowerGale$70.706 rev

8mo ago

PowerGale Jinwoo Dagger Cosplay Sword with Sheath&Display Stand Kasakas Venom Fang(14+ Age)

PowerGale$39.944 rev

8mo ago

COSWOR Anime Baran Dual Swords Two Piece Set with Display Plaque for Collection Cosplay

COSWOR$154.770 rev

10mo ago

What buyers say about solo leveling dagger

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

What buyers love

Quality-Overall28%

“Good quality and a great conversation piece”

Value For Money9%

“Plus, I think the price is very fair for what they offer”

Material Quality8%

“it was amazing when I received the item good materials”

Design-Overall6%

“a very striking design”

Color5%

“The colors are bright”

Durability4%

“which is probably good for durability”

Size-Overall4%

“They were able to fit what I needed for the day”

Display-Overall4%

“Great for cosplay or display”

Advertised Vs Actual Product4%

“exactly as listed”

Strength2%

“They are solidly constructed”

What buyers complain about

Strength17%

“A little flimsier than we thought”

Size-Overall11%

“Start off the daggers are big”

Quality-Overall6%

“or lower quality items from a budget store”

Material Quality6%

“Plastic”

Durability6%

“though they unfortunately did not last too long”

Sharpness3%

“the blades are not sharpened in any way”

Hard Feel3%

“harder than expected”

Weight Heavy3%

“They are heavier than they look”

Top return reasons

Size-Overall39%

Defective Material/Parts17%

Advertised Vs Actual Product17%

Material Quality17%