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グルースティック 11mm

Worth a look

Shows a thin review moat (41 avg reviews), but pricing outside the sweet spot ($1375.90 avg) keeps it on the watch list.

Market size 59Growth 17Conversion 60Competition 45Returns 98Price range 0Avg price 0Brand share 59Review moat 98Quality gap 81

Review moat

Incredible41.17

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Quality gap

Great4.2★

avg incumbent rating — lower means beatable quality

Conversion

Good5.2%

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

Market size

Good¥476K

¥476K/yr · 7K searches

Brand share

Good70%

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

Competition

Okay58%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-16.2%

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

Avg price

Bad¥1375.90

avg listing price — sweet spot $15–$100

Price range

Bad¥545.46–¥2272.77

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

According to Flapen's Amazon Japan niche tracking, グルースティック 11mm is a ¥476K/yr Amazon Japan market (7K searches/yr). The top 5 brands hold 70% of demand. Demand peaks in Dec. Verdict: Worth a look — 53/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

グルースティック 11mm market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
¥688K–¥1.0M
units × avg price
Conversion rate
5.2%
Avg BSR
#240
Page quality
0%
Prime
94%
Sponsored
78%
Out of stock
12.1%
Avg brand age
60 months
Avg seller age
202 days

Competition & brand share

The top 5 products take 58% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 rising

Sellers

40

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

58%

Top 20: 100%

Open market

25%

  • TAKAGI26%
  • RILIHII15%
  • SHALL14%
  • Quikaboo10%
  • ソモラクス5%
  • KIMLONTON5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.2% search growth over the last 90 days.
250150Spike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.6×

Top グルースティック 11mm 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%5%¥24K10%¥48K15%¥71K20%¥95K1101001K 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 18 tracked products in this niche — three views at once, no toggling.

What buyers say about グルースティック 11mm

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

What buyers love

コストパフォーマンス25%

“コスパいい”

使用の容易さ20%

“普通に使えます...”

総合品質17%

“商品が良い満足しています”

強さ10%

“強力でした”

接着性/粘着性7%

“粘着硬度も某メーカー品と変わりない気もします”

機能全体5%

“使えます”

耐久性2%

“長く安心して使える替えスティック”

厚み2%

“スティックが太いため、一度に多くの量を出せるという点が良いところかと思います。”

セキュリティ2%

“定番品で長く安心して使える替えスティック”

What buyers complain about

接着性/粘着性60%

“接着力が今ひとつ”

使用の容易さ10%

“使用加減なのか?商品にムラがあるのか不明”

強さ10%

“少し透明感が弱いでした。”

Top return reasons

サイズ全体56%
22%
接着性/粘着性11%
薄い11%

Common questions

Is グルースティック 11mm profitable to sell on Amazon Japan?
The niche generates ¥476K/yr across 18 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -16.2%. Flapen's verdict: Worth a look (53/100).
How competitive is the グルースティック 11mm niche?
16 brands and 40 sellers compete. The top 5 products take 58% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in グルースティック 11mm?
Top complaints mined from reviews: 接着性/粘着性, 使用の容易さ, 強さ. The return rate is 0.4%.
When does demand for グルースティック 11mm peak?
Demand peaks in Dec; the busiest month runs 1.6× the quietest.
What does it cost to enter the グルースティック 11mm niche?
Listings span ¥545.46–¥2272.77; the average listing price is ¥1375.90 (sweet spot $15–$100). The average incumbent carries 41 reviews — the moat a new listing must climb.