Demon Slayer Sword
a small market ($10K/yr) — Demon Slayer Sword doesn't clear our bar today.
Flapen Score
Is Demon Slayer Sword profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Demon Slayer Sword is a £10K/yr Amazon United Kingdom market (114K searches/yr). The top 5 brands hold 63% of demand. Verdict: Skip it — 48/100.
Demon Slayer Sword: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -23.6% over the last 90 days and 0.4% of searches end in a purchase.
£10K
revenue / yr
Who owns the niche?
The top 5 brands hold 63% of demand, so 37% of the market is open.
37%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.4★ — the gap to enter on.
0/100
page quality · 31 products
Top Demon Slayer Sword products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Udekit Japanese Anime Ninja Bamboo Sword Katana-41inches(104cm) with Belt and Sword Holder For Kids Aldult Cosplay Costume Halloween Dress-Up Carnival and Anime Party
- Price
- £26.77
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 4mo ago

Loocaa Demon Animes Stocking Fillers - Bamboo Sword Kids Teenager Cosplay Sword Halloween Christmas Party Anime Tanjiro Cosplay - Size 76 cm For Child (Rengoku Kyoujurou)
- Price
- £22.21
- Rating
- 4.4/5
- Reviews
- 118
- Age
- 2y ago

Weeb Keychains Demon Slayer Merch Nezuko Kamado Anime Accessory with Bamboo Muzzle Charm & Haori Plate Premium Zinc Alloy Keychain Durable for Bags or Keys Lightweight Holds Its Finish
- Price
- £13.54
- Rating
- 4.7/5
- Reviews
- 232
- Age
- 2y ago

31inch Demon Anime Samurai Sword With Sheath Bamboo Replica Ninja Katana
- Price
- £16.30
- Rating
- 4.8/5
- Reviews
- 18
- Age
- 1y ago

Loocaa Animes Sword Bamboo Sword Cosplay Sword - Kamado Tanjirou - Christmas Halloween Party Anime Size 76 cm For Child Gift for Kids Teenager
- Price
- £21.12
- Rating
- 4.4/5
- Reviews
- 118
- Age
- 2y ago
Trending
90-day click momentum
41inch Demon Anime Samurai Sword For Adult Wooden Cosplay Prop Ninja Katana
- Price
- £14.17
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Weeb Keychains Demon Slayer Merch Nezuko Kamado Anime Accessory with Bamboo Muzzle Charm & Haori Plate Premium Zinc Alloy Keychain Durable for Bags or Keys Lightweight Holds Its Finish
- Price
- £13.54
- Rating
- 4.7/5
- Reviews
- 232
- Age
- 2y ago

Weeb Keychains Demon Slayer Merch Tanjiro Anime Charm with Nichirin Sword & Haori Plate Premium Zinc Alloy Keychain Durable for Bags or Keys Lightweight Holds Its Finish
- Price
- £14.34
- Rating
- 4.7/5
- Reviews
- 232
- Age
- 2y ago

Demon Slayer - Sword Lightsaber Lightsaber Katana LED Samurai Sword with LED Blade with Sheath Anime Fans Anime Cosplay for Adults and Children (Giyuu Tomioka)
- Price
- £35.08
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 9mo ago

Loocaa Demon Animes Stocking Fillers - Bamboo Sword Kids Teenager Cosplay Sword Halloween Christmas Party Anime Tanjiro Cosplay - Size 76 cm For Child (Rengoku Kyoujurou)
- Price
- £22.21
- Rating
- 4.4/5
- Reviews
- 118
- Age
- 2y ago
Newest
by launch date
41inch Demon Anime Samurai Sword For Adult Wooden Cosplay Prop Ninja Katana
- Price
- £14.17
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 2mo ago

Udekit Japanese Anime Ninja Bamboo Sword Katana-41inches(104cm) with Belt and Sword Holder For Kids Aldult Cosplay Costume Halloween Dress-Up Carnival and Anime Party
- Price
- £26.77
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 4mo ago

Udekit Japanese Anime Ninja Bamboo Sword Katana-41inches(104cm) with Belt and Sword Holder For Kids Aldult Cosplay Costume Halloween Dress-Up Carnival and Anime Party
- Price
- £27.42
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 8mo ago

Udekit Japanese Anime Ninja Bamboo Sword Katana-41inches(104cm) with Belt and Sword Holder For Kids Aldult Cosplay Costume Halloween Dress-Up Carnival and Anime Party
- Price
- £27.09
- Rating
- 4.4/5
- Reviews
- 144
- Age
- 8mo ago

Demon Slayer - Sword Lightsaber Lightsaber Katana LED Samurai Sword with LED Blade with Sheath Anime Fans Anime Cosplay for Adults and Children (Giyuu Tomioka)
- Price
- £35.08
- Rating
- 4.7/5
- Reviews
- 7
- Age
- 9mo ago
Competition: brands, sellers & click share
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
Brands
16 rising
Sellers
22
Top-5 brand share
63%
Top 20: 100%
Top-5 click share
41%
Top 20: 91%
Open market
30%
- Loocaa18%
- Udekit18%
- KHHK10%
- 57 SPECIAL REPLICAS9%
- Weeb Keychains9%
- Kimimara7%
Demon Slayer Sword demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Demon Slayer Sword search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- demon slayer sword77K/yr
- anime sword15K/yr
- demon slayer katana12K/yr
- demon slayer swords10K/yr
What reviews say buyers love and hate about Demon Slayer Sword
What buyers mention most, as a share of all reviews.
What buyers love
87% of reviews“Amazing quality”
“Best value for Cosplay props”
“as expected”
“I really like the design on this sword though I didn't finsh it”
“Good size”
What buyers complain about
67% of reviews“Quality not great”
“found that the main components to build it were wrong”
“Value for money awful”
“could definitely be bigger for an adult”
Demon Slayer Sword return rate & reasons
Why buyers send it back, as a share of all return requests.
1.4%
Return rate
23%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Demon Slayer Sword questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









