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hobonichi accessories

Skip it

Soft demand (-48.6% this quarter) — this niche doesn't clear our bar today.

Market size 37Growth 1Conversion 22Competition 94Returns 96Price range 41Avg price 39Brand share 72Review moat 40Quality gap 25

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Competition

Great21%

top-5 click share — an open shelf

Brand share

Good62%

top-5 brand share — brands hold most of the demand

Price range

Okay$5.46–$21.74

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

Review moat

Okay2,470.19

avg incumbent reviews — the moat a new listing must climb

Avg price

Okay$10.67

avg listing price — sweet spot $15–$100

Market size

Okay$182K

$182K/yr · 948K searches

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Conversion

Bad1.8%

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

Growth

Bad-48.6%

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

According to Flapen's Amazon United States niche tracking, hobonichi accessories is a $182K/yr Amazon United States market (948K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 47/100.

Data updated Jul 9, 2026 · scored weekly · How we score niches

hobonichi accessories market data

Units sold / yr
20K–25K
avg 100–250/product
Revenue / yr
$213K–$267K
units × avg price
Conversion rate
1.8%
Avg BSR
#609
Page quality
0%
Prime
100%
Sponsored
62%
Out of stock
6.1%
Avg brand age
35 months
Avg seller age
164 days

Competition & brand share

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.

Brands

43 rising

Sellers

136

Top-5 brand share

62%

Top 20: 86%

Top-5 click share

21%

Top 20: 51%

Open market

36%

  • ほぼ日49%
  • WANDERINGS4%
  • PETER PAUPER PRESS3%
  • M Miss.Misy3%
  • Moterm2%
  • lumintutu2%

Demand

Weekly Amazon search volume, last 30 weeks — -48.6% search growth over the last 90 days.
60K40KSpike '26Dec '25Jan '26Feb '26Mar '26May '26Jun '26

Top hobonichi accessories search terms

  • journal accessories187K/yr
  • hobonichi accessories186K/yr
  • journaling accessories68K/yr
  • pencil board62K/yr
  • hobonichi weeks accessories100K/yr
  • notebook accessories26K/yr
  • a5 pencil board31K/yr
  • hobonichi pencil board55K/yr
  • journal accessories and supplies23K/yr
  • hobonichi weeks pencil board76K/yr
All search terms

Top hobonichi accessories 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%$4K4%$7K6%$11K8%$15K101001K10K 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 hobonichi accessories

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

What buyers love

Quality-Overall14%

“Excellent variety”

Adhesion/Stickiness12%

“Super easy to stick”

Ease Of Use10%

“Ease of use”

Value For Money8%

“Great deal”

Advertised Vs Actual Product7%

“As Advertised”

Color5%

“Colors are nice”

Size-Overall5%

“The size is perfect for what I need”

Design-Overall4%

“Beautiful design”

Paper Quality2%

“It's okay It's okay for thicker paper”

Efficiency2%

“Very efficient”

What buyers complain about

Adhesion/Stickiness15%

“bad adhesive”

Size-Overall8%

“This is HUGE”

Durability7%

“Does not last”

Functionality-Overall6%

“Not effective”

Quality-Overall5%

“Cheap quality”

Value For Money5%

“A little pricey”

Paper Quality4%

“it bleeds through the paper”

Thickness3%

“It isn't super thick”

Ease Of Use3%

“Difficult to use”

Cutting/Trimming3%

“Terrible cuts”

Top return reasons

Size-Overall22%
Adhesion/Stickiness14%
Functionality-Overall10%
Value For Money7%
Cutting/Trimming5%
Advertised Vs Actual Product5%
Color4%
Defective Material/Parts3%
Sharpness3%
Paper Quality3%

Common questions

Is hobonichi accessories profitable to sell on Amazon United States?
The niche generates $182K/yr across 89 tracked products. 7 of 21 products launched in the last 360 days are still selling. 90-day search growth is -48.6%. Flapen's verdict: Skip it (47/100).
How competitive is the hobonichi accessories niche?
43 brands and 136 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in hobonichi accessories?
Top complaints mined from reviews: Adhesion/Stickiness, Size-Overall, Durability. The return rate is 0.9%.
What does it cost to enter the hobonichi accessories niche?
Listings span $5.46–$21.74; the average listing price is $10.67 (sweet spot $15–$100). The average incumbent carries 2,470 reviews — the moat a new listing must climb.