rumi sword
Skip itSoft demand (-51.3% this quarter) — this niche doesn't clear our bar today.
Quality gap
Incredible2.4★avg incumbent rating — lower means beatable quality
Review moat
Incredible43.21avg incumbent reviews — the moat a new listing must climb
Returns
Great1.8%return rate — above 5% kills the launch gate
Avg price
Good£13.46avg listing price — sweet spot $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Price range
Okay£4.44–£24.57cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.6%search→purchase rate — share of searches ending in a sale
Market size
Bad£84K£84K/yr · 240K searches
Growth
Bad-51.3%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, rumi sword is a £84K/yr Amazon United Kingdom market (240K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 46/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
rumi sword market data
- Units sold / yr
- 6K–8K
- avg 100–250/product
- Revenue / yr
- £81K–£108K
- units × avg price
- Conversion rate
- 2.6%
- Avg BSR
- #243
- Page quality
- 0%
- Prime
- 74%
- Sponsored
- 84%
- Out of stock
- 15.4%
- Avg brand age
- 27 months
- Avg seller age
- 203 days
Competition & brand share
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
19
Top-5 brand share
70%
Top 20: 100%
Top-5 click share
63%
Top 20: 100%
Open market
25%
- Gugxiom22%
- CCYLEZ17%
- SpirWoRchlan16%
- SENECESLI8%
- Yanmis8%
- Topiky5%
Demand
Weekly Amazon search volume, last 42 weeks — -51.3% search growth over the last 90 days.Top rumi sword search terms
- rumi sword114K/yr
- rumi sword from kpop demon hunters26K/yr
- kpop sword12K/yr
- kpop demon hunters sword22K/yr
- k pop demon hunters sword13K/yr
- k pop sword8K/yr
- kpop demon hunters weapons13K/yr
- kpop demon hunter sword5K/yr
- demon hunter sword5K/yr
- kpop demon hunters rumi sword7K/yr
Top rumi 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Gugxiom Rumi Sword Cosplay Prop Replica Rumi Costume Sword Cosplay Fantasy Accessory Halloween Costume Festival Holiday Gifts Yellow Blue
Gugxiom£17.002.0★31 rev
CCYLEZ Cosplay Costume Sword 3D Printed Sword Retractable Colorful Cosplay Sword for Role Playing Festival Costume Accessory
CCYLEZ£14.351.4★18 rev
Rum-i Swor-d From Kp-op Anime Hunters - R-umis Four Tiger Swor-d For Kids Halloween Party Cosplay Costume Props Korean Cartoon Movie Accessories For Kids Adults (Purple)
SpirWoRchlan£5.482.5★7 rev
SENECESLI 3D Printed Cosplay Sword 38 Inch Retractable Design Lightweight for Festival & Costume Parties Cosplay Anime Costume Accessories
SENECESLI£17.711.8★23 rev
Rum-i Swor-d From Kp-op Anime Hunters - Extendable Telescopic 40 Inches R-umis Four Tiger Swor-d For Kids Halloween Party Cosplay Costume Props Korean Cartoon Movie Accessories For Kids Adults (A)
SpirWoRchlan£10.531.9★8 rev
Newest
by launch date
Ejoyous 3D Printed Sword Retractable Colorful Cosplay Sword with High Density PLA Material for Role Playing Costume Party Festival Accessory
Ejoyous£15.560 rev
Next Level Cosplay Prop Replica Rumi Foam Sword
Next Level£24.572 rev
3 Pcs Hunter Cosplay Weapon Purple Plastic Daggers Cosplay Weapons Multifunctional Demon Hunters Sword Prop Replicas for Cos Costume Party Carnival Outfits Accessories Can Also Be Used as Bookmarks
FNSIGHD£4.440 rev
Rum-i Swor-d From Kp-op Anime Hunters - R-umis Four Tiger Swor-d For Kids Halloween Party Cosplay Costume Props Korean Cartoon Movie Accessories For Kids Adults (Purple)
SpirWoRchlan£5.487 rev
Rum-i Swor-d From Kp-op Anime Hunters - Extendable Telescopic 40 Inches R-umis Four Tiger Swor-d For Kids Halloween Party Cosplay Costume Props Korean Cartoon Movie Accessories For Kids Adults (A)
SpirWoRchlan£10.538 rev
Trending
90-day click momentumEjoyous 3D Printed Sword Retractable Colorful Cosplay Sword with High Density PLA Material for Role Playing Costume Party Festival Accessory
Ejoyous£15.560.0★
Next Level Cosplay Prop Replica Rumi Foam Sword
Next Level£24.575.0★
SIXRUN 3D Printed Sword Colorful Retractable Cosplay Sword Lightweight PLA Material Ideal for Costumes Anime Fans and Festivals
SIXRUN£13.311.0★
3 Pcs Hunter Cosplay Weapon Purple Plastic Daggers Cosplay Weapons Multifunctional Demon Hunters Sword Prop Replicas for Cos Costume Party Carnival Outfits Accessories Can Also Be Used as Bookmarks
FNSIGHD£4.440.0★
YUKERMARB 25 3D Printed Cosplay Long Sword Fantasy Accessory Costume Movie Collectible Anime Sword Replica
YUKERMARB£14.891.0★
What buyers say about rumi sword
What buyers praise and complain about, mined from review topics.What buyers love
“the price feels very reasonable for what you get”
“They are well made, nicely assembled, and at just £7.99. at the time of review., theyre an absolute bargain”
“Cool design”
“I would say looked after would be durable”
“Fun item”
“Great Lightweight Props for Cosplay & Halloween”
“Just what I expected based on other reviews”
“The colours are great”
“high-quality PVC”
“Its easy to use”
What buyers complain about
“Broke already”
“Terrible quality - broke in seconds”
“maybe a tad expensive for what you get”
“Flimsy”
“it came not assembled”
“It has a very sharp point”
“Product kept coming apart so I had to glue it”
“Handle wouldn't clip in to sword”
“wouldnt fit together properly”
“Definitely doesnt do what it says on the tin”
Top return reasons
Common questions
- Is rumi sword profitable to sell on Amazon United Kingdom?
- The niche generates £84K/yr across 19 tracked products. 0 of 17 products launched in the last 360 days are still selling. 90-day search growth is -51.3%. Flapen's verdict: Skip it (46/100).
- How competitive is the rumi sword niche?
- 17 brands and 19 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 70% of demand.
- What do buyers complain about in rumi sword?
- Top complaints mined from reviews: Durability, Quality-Overall, Value For Money. The return rate is 1.8%.
- What does it cost to enter the rumi sword niche?
- Listings span £4.44–£24.57; the average listing price is £13.46 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.