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エアロツールズmk1

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 100Growth 9Conversion 15Competition 4Returns 86Price range 0Avg price 0Brand share 0Review moat 92Quality gap 96

Market size

Incredible¥18.1M

¥18.1M/yr · 74K searches

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Review moat

Great165

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.4%

return rate — above 5% kills the launch gate

Conversion

Bad1.2%

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

Growth

Bad-31.6%

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

Competition

Bad95%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Avg price

Bad¥20022.12

avg listing price — sweet spot $15–$100

Price range

Bad¥12791.08–¥25067.19

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

According to Flapen's Amazon Japan niche tracking, エアロツールズmk1 is a ¥18.1M/yr Amazon Japan market (74K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

エアロツールズmk1 market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
¥10.0M–¥15.0M
units × avg price
Conversion rate
1.2%
Avg BSR
#94
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
13.5%
Avg brand age
32 months
Avg seller age
144 days

Competition & brand share

The top 5 products capture 95% of clicks — a locked-up shelf that new listings rarely crack.

Brands

2 falling

Sellers

3

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

95%

Top 20: 100%

Open market

0%

  • Aero Tools98%
  • ara-jin3%

Demand

Weekly Amazon search volume, last 49 weeks — -31.6% search growth over the last 90 days.
3K2KBlack Friday '25Spike '26Prime Day '26Aug '25Oct '25Dec '25Feb '26Apr '26May '26

Top エアロツールズmk1 search terms

  • エアロツールズmk212K/yr
  • エアロツールズブロワー9K/yr
  • mk26K/yr
  • aero tools mk-26K/yr
  • エアロツール5K/yr
  • エアロツールズ4K/yr
  • aero tools4K/yr
  • エアロツールズmk-23K/yr
  • mk12K/yr
  • mk-2 ブロワー3K/yr
All search terms

Top エアロツールズmk1 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%10%¥1.8M20%¥3.6M30%¥5.4M40%¥7.2M101001K 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 7 tracked products in this niche — three views at once, no toggling.

What buyers say about エアロツールズmk1

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

What buyers love

強さ13%

“強力ですが”

使用の容易さ13%

“便利です”

清掃の容易さ10%

“部屋や車内掃除”

コストパフォーマンス9%

“YouTuberには優しい価格設定”

バッテリーの内蔵7%

“性能はバッテリー交換式でイイです。”

モーターのパワー6%

“パワーだけは純正品より遥かに強く、. 満足しています。”

総合品質4%

“期待通りの性能で満足です。”

コンパクトさ3%

“コンパクトなのに、非常に風圧があり、満足してます。”

軽い3%

“評判通り軽量で十分な風量です。”

広告と実際の製品の違い3%

“噂の通り良いですね”

What buyers complain about

耐久性19%

“10回程度の使用で壊れた”

騒音レベル17%

“騒音要注意”

バッテリーの内蔵9%

“バッテリー消費が激しい”

コストパフォーマンス8%

“値段未満”

総合品質5%

“そもそもの強度不足や品質管理も疑わしいと感じました。”

強さ5%

“すぐ壊れる”

可燃性5%

“夏場に使ってたら煙出て潰れました”

メンテナンスと修理5%

“部品の販売はしない、修理対応もしないと明言されました。”

充電2%

“充電減るの早すぎ”

厚み2%

“バッテリーだけ薄く画像処理してる。”

Top return reasons

機能全体25%
騒音レベル12%
耐久性10%
総合品質10%
広告と実際の製品の違い10%
バッテリーの内蔵9%
重い5%
互換性-全体5%
不良材料/部品5%
メンテナンスと修理5%

Common questions

Is エアロツールズmk1 profitable to sell on Amazon Japan?
The niche generates ¥18.1M/yr across 7 tracked products. 5 of 5 products launched in the last 360 days are still selling. 90-day search growth is -31.6%. Flapen's verdict: Skip it (41/100).
How competitive is the エアロツールズmk1 niche?
2 brands and 3 sellers compete. The top 5 products take 95% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in エアロツールズmk1?
Top complaints mined from reviews: 耐久性, 騒音レベル, バッテリーの内蔵. The return rate is 1.4%.
What does it cost to enter the エアロツールズmk1 niche?
Listings span ¥12791.08–¥25067.19; the average listing price is ¥20022.12 (sweet spot $15–$100). The average incumbent carries 165 reviews — the moat a new listing must climb.