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72

ホース 内径25mm

Launch it

A $3.3M/yr market growing +63.6% this quarter with returns at 0.4% — clears our launch bar.

Market size 96Growth 76Conversion 29Competition 74Returns 98Price range 0Avg price 0Brand share 74Review moat 97Quality gap 100

Quality gap

Incredible3.4★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Review moat

Incredible69.78

avg incumbent reviews — the moat a new listing must climb

Market size

Incredible¥3.3M

¥3.3M/yr · 37K searches

Growth

Great+63.6%

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

Competition

Good41%

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

Brand share

Good61%

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

Conversion

Okay2.3%

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

Avg price

Bad¥3827.70

avg listing price — sweet spot $15–$100

Price range

Bad¥533.06–¥11797.12

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

According to Flapen's Amazon Japan niche tracking, ホース 内径25mm is a ¥3.3M/yr Amazon Japan market (37K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Jul–Aug. Verdict: Launch it — 72/100.

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

ホース 内径25mm market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
¥2.9M–¥3.8M
units × avg price
Conversion rate
2.3%
Avg BSR
#245
Page quality
0%
Prime
48%
Sponsored
57%
Out of stock
2.7%
Avg brand age
41 months
Avg seller age
181 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 rising

Sellers

77

Top-5 brand share

61%

Top 20: 99%

Top-5 click share

41%

Top 20: 85%

Open market

34%

  • 近与(KONYO)16%
  • ノーブランド品13%
  • 中部ビニール工業(Chubuvinyl Industry)12%
  • トラスコ中山(TRUSCO)10%
  • TOYOX10%
  • KAKUICHI5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +63.6% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

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

Top ホース 内径25mm search terms

  • 25mm ホース11K/yr
  • ホース 内径25mm11K/yr
  • 内径25mm ホース6K/yr
  • ホース 25mm6K/yr
  • ホース 25mm 内径4K/yr
All search terms

Top ホース 内径25mm 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%3%¥100K6%¥199K9%¥299K12%¥398K1101001K 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 24 tracked products in this niche — three views at once, no toggling.

What buyers say about ホース 内径25mm

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

What buyers love

スプレー/フロー14%

“水流も安定していて、洗車や庭の水やりが快適になりました。”

使用の容易さ11%

“扱いやすくて良い”

水に強い9%

“水不足に助かります”

強さ9%

“丈夫です”

材料の品質9%

“安心素材”

水の流れ9%

“口径も大きく水量も期待してる様な感じで買い得でした。”

総合品質8%

“長く使えそうな高品質ホース”

コストパフォーマンス8%

“安くて良いです。”

圧力8%

“とは言え、程々の圧力にしてます。”

耐久性7%

“耐久性の評価はこれからです。”

What buyers complain about

コストパフォーマンス22%

“もっと安ければいんだけど。”

耐久性15%

“大きくズった訳でもないのに破れました。”

サイズ全体11%

“サイズがあわない”

広告と実際の製品の違い11%

“写真とは全く違うホースの肉厚が薄い商品が届きました。”

漏れ防止11%

“商品がや柔らかすぎて接続部分からの水漏れがある。”

使用の容易さ11%

“取り扱い不便”

清掃の容易さ3%

“今まで使っていたホースは中が緑色になりやすく掃除が大変でしたが、これは遮光構造になっているので、藻が発生しないのが本当に助かります。”

Top return reasons

サイズ全体79%
厚み7%
ジャミング/詰まり7%
接続性 - 全体7%
互換性-全体7%

Common questions

Is ホース 内径25mm profitable to sell on Amazon Japan?
The niche generates ¥3.3M/yr across 40 tracked products. 1 of 14 products launched in the last 360 days are still selling. 90-day search growth is +63.6%. Flapen's verdict: Launch it (72/100).
How competitive is the ホース 内径25mm niche?
22 brands and 77 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in ホース 内径25mm?
Top complaints mined from reviews: コストパフォーマンス, 耐久性, サイズ全体. The return rate is 0.4%.
When does demand for ホース 内径25mm peak?
Demand peaks in Jul–Aug; the busiest month runs 3.6× the quietest.
What does it cost to enter the ホース 内径25mm niche?
Listings span ¥533.06–¥11797.12; the average listing price is ¥3827.70 (sweet spot $15–$100). The average incumbent carries 70 reviews — the moat a new listing must climb.