shinobu sword
Skip itA small market ($56K/yr) — this niche doesn't clear our bar today.
Avg price
Incredible$39.53avg listing price — sweet spot $15–$100
Price range
Great$19.90–$118.96cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,319.27avg incumbent reviews — the moat a new listing must climb
Brand share
Good73%top-5 brand share — brands hold most of the demand
Returns
Okay3.1%return rate — above 5% kills the launch gate
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+8.8%90-day search growth — must beat 0% to launch
Competition
Okay67%top-5 click share — leaders hold, buyers still browse
Conversion
Bad1.3%search→purchase rate — share of searches ending in a sale
Market size
Bad$56K$56K/yr · 108K searches
According to Flapen's Amazon United States niche tracking, shinobu sword is a $56K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Sep–Oct. Verdict: Skip it — 40/100.
Data updated Jul 10, 2026 · scored weekly · How we score niches
shinobu sword market data
- Units sold / yr
- 2K–2K
- avg 0–100/product
- Revenue / yr
- $59K–$79K
- units × avg price
- Conversion rate
- 1.3%
- Avg BSR
- #439
- Page quality
- 0%
- Prime
- 93%
- Sponsored
- 60%
- Out of stock
- 29.0%
- Avg brand age
- 36 months
- Avg seller age
- 184 days
Competition & brand share
The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.Brands
14 rising
Sellers
26
Top-5 brand share
73%
Top 20: 100%
Top-5 click share
67%
Top 20: 100%
Open market
21%
- Zisu30%
- RG RENGENG17%
- Bowen13%
- Cold Blade7%
- Sword Valley7%
- AN SWALLOW5%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.8% search growth over the last 90 days.Peak months: Sep, Oct · busiest ÷ quietest = 9.8×
Top shinobu sword search terms
- shinobu sword79K/yr
- shinobu katana8K/yr
- shinobu kocho sword7K/yr
- demon slayer sword shinobu5K/yr
- demon slayer shinobu sword5K/yr
- shinobu cosplay sword4K/yr
Top shinobu sword 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.
All 15 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Zisu Anime Shinobu Sword About 41 inches Hashira Pillars & Protagonist Sword Anime Original Texture (White-Shinobu)
Zisu$34.754.6★6,362 rev
RENGENG Light Up Shinobu Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword
RG RENGENG$46.984.6★948 rev
Handmade Katana Anime Sword Kochou Shinobu Sword 40.5-Inchs Carbon Steel Real Samurai Sword
Bowen$57.654.5★570 rev
Zisu Shinobu Sword - 23.6 Short Katana Replica for Kids - Complete with Belt Stand and True-to-Show Design - Shinobu Sword Ideal for Display
Zisu$19.904.4★225 rev
Cold Blade Anime Sword - 41 inches Anime Katana Replica with Belt and Stand - Hudie
Cold Blade$31.624.4★551 rev
Newest
by launch date
Demon Slayer Inspired Japanese Katana Hand Forged Carbon Steel Blade Lacquered Scabbard Anime Collectible (Kochou Shinobu)
MN Sword$118.961 rev
RENGENG Light Up Shinobu Sword 40 Inches Rechargeable Plastic Anime Replica with Belt & Stand Original Texture Anime Sword
RG RENGENG$46.98948 rev
Disguise Demon Slayer Shinobu Costume Sword Official Shinobu Costume Accessory with Plastic Construction 26 Inch Length
Disguise$26.967 rev
AN SWALLOW Demon Slayer Sword for Cosplay with Belt Holder Stand 41 inches (Kochou Shinobu)
AN SWALLOW$29.37496 rev
Zisu Shinobu Sword - 23.6 Short Katana Replica for Kids - Complete with Belt Stand and True-to-Show Design - Shinobu Sword Ideal for Display
Zisu$19.90225 rev
Trending
90-day click momentum
MT Life mens Anime Cosplay Socks Clogs Shoes Kochou Shinobu 5.5-6/23cm
MT Life$22.644.3★
AN SWALLOW Demon Slayer Sword for Cosplay with Belt Holder Stand 41 inches (Kochou Shinobu)
AN SWALLOW$29.374.5★
Sanshimoxing 31in Kochou Shinobu Cosplay Sword - Anime Replica Suitable for Character Dress Up Decoration Not Sharp
sanshimoxing$28.214.5★
Demon Slayer Inspired Japanese Katana Hand Forged Carbon Steel Blade Lacquered Scabbard Anime Collectible (Kochou Shinobu)
MN Sword$118.965.0★
Handmade Katana Anime Sword Kochou Shinobu Sword 40.5-Inchs Carbon Steel Real Samurai Sword
Bowen$57.654.5★
What buyers say about shinobu sword
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing and very light”
“The quality of the blade is insanely accurate and perfect”
“very close to a real katana in size”
“Easy to use”
“Good product for the price I paid”
“Great for play and displaying”
“My little girl loved this toy”
“it hasnt broken after being repeatedly dropped on the ground by my younger siblings”
“its quite heavy”
“lights up brightly”
What buyers complain about
“Grip/handle was broken off from the blade”
“I was struggling to assemble the pieces together”
“blade came apart while I was trying to unsheathe”
“The sheath does have a bit of trouble coming out of the belt”
Top return reasons
Common questions
- Is shinobu sword profitable to sell on Amazon United States?
- The niche generates $56K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +8.8%. Flapen's verdict: Skip it (40/100).
- How competitive is the shinobu sword niche?
- 14 brands and 26 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 73% of demand.
- What do buyers complain about in shinobu sword?
- Top complaints mined from reviews: Handle Quality, Assembly/Installation, Durability. The return rate is 3.1%.
- When does demand for shinobu sword peak?
- Demand peaks in Sep–Oct; the busiest month runs 9.8× the quietest.
- What does it cost to enter the shinobu sword niche?
- Listings span $19.90–$118.96; the average listing price is $39.53 (sweet spot $15–$100). The average incumbent carries 1,319 reviews — the moat a new listing must climb.