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36

moomin

Skip it

A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.

Market size 24Growth 23Conversion 15Competition 0Returns 97Price range 85Avg price 89Brand share 0Review moat 99Quality gap 42

Review moat

Incredible18.2

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Great$20.54

avg listing price — sweet spot $15–$100

Price range

Great$11.60–$38.90

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$94K

$94K/yr · 379K searches

Growth

Bad-4.5%

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

Conversion

Bad1.2%

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

Competition

Bad100%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, moomin is a $94K/yr Amazon United States market (379K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 36/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

moomin market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$103K–$123K
units × avg price
Conversion rate
1.2%
Avg BSR
#3,154
Page quality
0%
Prime
100%
Sponsored
60%
Out of stock
13.9%
Avg brand age
34 months
Avg seller age
176 days

Competition & brand share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 falling

Sellers

21

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • Moomin76%
  • Hands Craft9%
  • ほぼ日8%
  • Aurora6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.
15K10KHoliday '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.5×

Top moomin search terms

  • moomin332K/yr
  • moomin merch17K/yr
  • moomin stationery8K/yr
  • hobonichi moomin13K/yr
  • moomin hobonichi7K/yr
All search terms

Top moomin 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%20%$19K40%$38K60%$56K80%$75K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 5 tracked products in this niche — three views at once, no toggling.

What buyers say about moomin

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

What buyers love

Fun/Entertainment Experience17%

“Simply Fun”

Design-Overall10%

“-Well designed and crafted”

Adhesion/Stickiness9%

“These have the perfect amount of stickiness - they can be moved”

Quality-Overall8%

“the value feels fair given the quality”

Assembly/Installation8%

“putting these together has relaxed me alot”

Ease Of Use8%

“easy to understand”

Size-Overall6%

“Theyre also really good sizes”

Color5%

“The colors are vibrant”

Instructions/User Manual/Troubleshooting5%

“The instructions are clear”

Value For Money3%

“+price is good”

What buyers complain about

Size-Overall20%

“very small”

Assembly/Installation8%

“Wiring process is tedious”

Strength7%

“Contains Very Fragile Parts”

Quality-Overall6%

“Poor quality”

Value For Money4%

“Pricey for what you get”

Print Quality4%

“Poor printing and shoddy construction”

Defective Material/Parts2%

“Pieces break”

Durability2%

“Pieces break”

Instructions/User Manual/Troubleshooting2%

“Instructions are terrible too”

Adhesion/Stickiness1%

“Very little glue”

Top return reasons

Size-Overall62%
Value For Money15%
Writing Experience8%
Strength8%
Cushion8%

Common questions

Is moomin profitable to sell on Amazon United States?
The niche generates $94K/yr across 5 tracked products. 2 of 2 products launched in the last 360 days are still selling. 90-day search growth is -4.5%. Flapen's verdict: Skip it (36/100).
How competitive is the moomin niche?
4 brands and 21 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in moomin?
Top complaints mined from reviews: Size-Overall, Assembly/Installation, Strength. The return rate is 0.6%.
When does demand for moomin peak?
Demand peaks in Nov–Dec; the busiest month runs 2.5× the quietest.
What does it cost to enter the moomin niche?
Listings span $11.60–$38.90; the average listing price is $20.54 (sweet spot $15–$100). The average incumbent carries 18 reviews — the moat a new listing must climb.