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japanese party decorations

Worth a look

Shows no brand lock-in (top 5 brands take 33% of clicks), but a small market ($69K/yr) keeps it on the watch list.

Market size 17Growth 33Conversion 50Competition 91Returns 38Price range 59Avg price 76Brand share 96Review moat 89Quality gap 24

Brand share

Incredible33%

top-5 brand share — no brand owns this niche

Competition

Great24%

top-5 click share — an open shelf

Review moat

Great216.7

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$15.27

avg listing price — sweet spot $15–$100

Price range

Good$3.98–$30.64

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

Conversion

Good4.0%

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

Returns

Okay4.0%

return rate — above 5% kills the launch gate

Growth

Okay+6.4%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$69K

$69K/yr · 113K searches

According to Flapen's Amazon United States niche tracking, japanese party decorations is a $69K/yr Amazon United States market (113K searches/yr). The top 5 brands hold 33% of demand. Demand peaks in Aug. Verdict: Worth a look — 53/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

japanese party decorations market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
$46K–$61K
units × avg price
Conversion rate
4.0%
Avg BSR
#2,796
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
2.8%
Avg brand age
30 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (24% combined) — an open shelf where new products get seen.

Brands

61 falling

Sellers

70

Top-5 brand share

33%

Top 20: 77%

Top-5 click share

24%

Top 20: 63%

Open market

62%

  • LUCKYQUBE9%
  • party greeting7%
  • Sumind6%
  • Peywot6%
  • KaTiSeMo5%
  • wellspar5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.4% search growth over the last 90 days.
4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.1×

Top japanese party decorations search terms

  • japanese party decorations39K/yr
  • japanese birthday decorations21K/yr
  • japanese decorations party13K/yr
  • japanese party decor11K/yr
  • japanese theme party9K/yr
  • japan decorations8K/yr
  • japan party decorations6K/yr
  • japanese party6K/yr
All search terms

Top japanese party decorations 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.

0%2%$1K4%$3K6%$4K8%$6K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about japanese party decorations

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

What buyers love

Quality-Overall18%

“the chopsticks are good quality”

Color15%

“Love the color”

Advertised Vs Actual Product10%

“Exactly as described”

Value For Money8%

“Good price”

Design-Overall7%

“very attractive in a stylish way”

Assembly/Installation5%

“Easy to put together”

Size-Overall4%

“a great size”

Durability4%

“they have kept up”

Strength3%

“nothing felt flimsy”

Fun/Entertainment Experience3%

“it gave it an extra fun touch”

What buyers complain about

Smell12%

“Yes, it does have the plastic manufacturing smell”

Quality-Overall10%

“Not very good quality”

Size-Overall8%

“The red tip just didn't match well”

Durability6%

“will break on a few windy days”

Thickness5%

“They are just a little thin”

Material Quality4%

“cheap material”

Inflation/Deflation4%

“Deflates”

Value For Money3%

“$10 for 50c of junk is definitely not worth it for me though”

Advertised Vs Actual Product3%

“The descriptions are not accurate so make sure you know exactly what you are using it for”

Strength3%

“Not very sturdy”

Top return reasons

Size-Overall30%
Quality-Overall12%
Color10%
Advertised Vs Actual Product10%
Value For Money8%
Material Quality6%
Smell4%
Defective Material/Parts3%
Functionality-Overall2%
Thin2%

Common questions

Is japanese party decorations profitable to sell on Amazon United States?
The niche generates $69K/yr across 84 tracked products. 2 of 36 products launched in the last 360 days are still selling. 90-day search growth is +6.4%. Flapen's verdict: Worth a look (53/100).
How competitive is the japanese party decorations niche?
61 brands and 70 sellers compete. The top 5 products take 24% of clicks and top 5 brands hold 33% of demand.
What do buyers complain about in japanese party decorations?
Top complaints mined from reviews: Smell, Quality-Overall, Size-Overall. The return rate is 4.0%.
When does demand for japanese party decorations peak?
Demand peaks in Aug; the busiest month runs 2.1× the quietest.
What does it cost to enter the japanese party decorations niche?
Listings span $3.98–$30.64; the average listing price is $15.27 (sweet spot $15–$100). The average incumbent carries 217 reviews — the moat a new listing must climb.