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ホース 内径15mm

ホース 内径15mm clears our launch bar: a $4.5M/yr market growing +69.5% this quarter with returns at 0.4%.

Flapen Score

68
Launch it

Top 8% of 4,191 DIY・工具・ガーデン niches · +11 vs the category median of 57

Market size 97Growth 79Conversion 59Competition 56Returns 98Price range 0Avg price 0Brand share 49Review moat 72Quality gap 88
This niche Category average · 4,191 niches

Is ホース 内径15mm profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, ホース 内径15mm is a ¥4.5M/yr Amazon Japan market (59K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Launch it — 68/100.

ホース 内径15mm: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Yes. Search demand moved +69.5% over the last 90 days and 5.1% of searches end in a purchase.

¥4.5M

revenue / yr

Units sold / yr3K
Search volume / yr+69.5%59K
Conversion rate5.1%
Avg price¥1503.06

Who owns the niche?

The top 5 brands hold 76% of demand, so 24% of the market is open.

24%

open market share

Brands · sellers14 · 72
Top-5 product click share51%
Open market24%
Avg brand age46 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.1★ — the gap to enter on.

0/100

page quality · 25 products

Sponsored placement44%
New entrants (1y)3· 2 succeeded
Avg rating4.1★
Avg reviews603

Top ホース 内径15mm products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products take 51% of clicks — established leaders, but buyers still shop beyond them.

¥0¥179K¥358K¥536K¥715K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 falling

Sellers

72

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

51%

Top 20: 95%

Open market

16%

  • タカギ(Takagi)33%
  • TOYOX12%
  • NoA-Spearfishing-11%
  • 三洋化成(Sannyoukasei)10%
  • サムコス10%
  • 浅香工業(Asaka Kougyou)8%
  • Open — no brand owns it (8 brands, 16%)

ホース 内径15mm demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume59KCVR5.1%Products25Brands14Top 5 Brands76%OOS Rate2.4%Rating4.1★Reviews603Avg BSR#51
3K2KSpike '25Prime Day '25Black Friday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 3.6×

Top ホース 内径15mm search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • ホース 内径15mm23K/yr
  • 内径15mm ホース13K/yr
  • ホース 15mm9K/yr
  • ホース 15mm 内径6K/yr
  • 耐圧ホース 内径15mm4K/yr
  • 15mm ホース4K/yr

What reviews say buyers love and hate about ホース 内径15mm

What buyers mention most, as a share of all reviews.

What buyers love

75% of reviews
使用の容易さ23%

普通に使えます

コストパフォーマンス10%

コスパで

強さ10%

丈夫

耐久性8%

数年使っています. 普通に問題なく使えています。

総合品質5%

良い品質でした。

What buyers complain about

53% of reviews
耐久性12%

耐久性は他のものと大きく変わらないと思います。

強さ10%

力. まとめるの時、抵抗感がやや有ります

重い6%

重くて扱いにくかったので、これにしました。

屋外での使用に適している5%

屋外に設置しているので仕方ないのかもかわりません

使用の容易さ5%

冬は硬くなって扱いづらい。

ホース 内径15mm return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

0%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1サイズ全体
33%
2漏れ防止
10%
3硬い感覚
7%
4不良材料/部品
7%
5広告と実際の製品の違い
7%

Common ホース 内径15mm questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores ホース 内径15mm 68/100 on Amazon Japan — Launch it. The niche generates ¥4.5M/yr across 25 tracked products. 2 of 3 products launched in the last 360 days are still selling. Search demand moved +69.5% over the last 90 days.
Search demand for ホース 内径15mm on Amazon Japan peaks in May–Jun–Jul–Aug, where the busiest month runs 3.6× the quietest.