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69

ホース 20m

Launch it

A $17.7M/yr market growing +84.4% this quarter with returns at 0.8% — clears our launch bar.

Market size 100Growth 85Conversion 36Competition 84Returns 96Price range 0Avg price 0Brand share 32Review moat 60Quality gap 96

Market size

Incredible¥17.7M

¥17.7M/yr · 187K searches

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Growth

Great+84.4%

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

Competition

Great31%

top-5 click share — an open shelf

Review moat

Good1,084.28

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay2.9%

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

Brand share

Okay86%

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

Avg price

Bad¥3277.07

avg listing price — sweet spot $15–$100

Price range

Bad¥996.21–¥11275.61

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

According to Flapen's Amazon Japan niche tracking, ホース 20m is a ¥17.7M/yr Amazon Japan market (187K searches/yr). The top 5 brands hold 86% of demand. Demand peaks in May–Jul–Aug. Verdict: Launch it — 69/100.

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

ホース 20m market data

Units sold / yr
3K–4K
avg 0–100/product
Revenue / yr
¥9.8M–¥13.1M
units × avg price
Conversion rate
2.9%
Avg BSR
#43
Page quality
0%
Prime
81%
Sponsored
55%
Out of stock
7.6%
Avg brand age
37 months
Avg seller age
175 days

Competition & brand share

Clicks spread well past the top 5 (31% combined) — an open shelf where new products get seen.

Brands

17 rising

Sellers

112

Top-5 brand share

86%

Top 20: 100%

Top-5 click share

31%

Top 20: 76%

Open market

10%

  • タカギ(Takagi)36%
  • アイリスオーヤマ(IRIS OHYAMA)26%
  • WATER GEAR(ウォーターギア)15%
  • 浅香工業(Asaka Kougyou)4%
  • グリーンライフ(GREEN LIFE)4%
  • 中部ビニール工業(Chubuvinyl Industry)4%
  • Open — no brand owns it (11 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +84.4% search growth over the last 90 days.
20K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: May, Jul, Aug · busiest ÷ quietest = 4.4×

Top ホース 20m search terms

  • ホースリール 15m64K/yr
  • ホース 20m91K/yr
  • 水道ホース 20m15K/yr
  • リールホース 20m7K/yr
  • 20m ホース6K/yr
  • ホース 20m 屋外3K/yr
All search terms

Top ホース 20m 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%¥353K4%¥707K6%¥1.1M8%¥1.4M101001K10K 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 ホース 20m

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

What buyers love

使用の容易さ25%

“充分使えます”

コンパクトさ9%

“コンパクトでお勧め”

軽い7%

“細身で軽いホース”

コストパフォーマンス7%

“コスパの良いホース”

総合品質5%

“総合的にはお勧め品かと思います。”

耐久性4%

“耐久性は今後わかるのが、楽しみです。”

デザイン全体4%

“お庭・ベランダのスペースを取らず、生活感を抑えたデザイン。”

圧力4%

“水圧も充分”

強さ3%

“丈夫”

清掃の容易さ3%

“まぁ花壇の水やり 簡単な洗車や掃除用なので概ね満足です。”

What buyers complain about

漏れ防止15%

“水がジャジャ漏れになった”

耐久性13%

“購入後1ヶ月で接続部がすぐに外れて水浸しになる。”

水に強い6%

“水圧めちゃくちゃ弱いし”

使用の容易さ6%

“使い物になりません。”

強さ3%

“ホースが固い”

総合品質3%

“ゴミ商品”

サイズ全体3%

“サイズが合わずゴミになりました。”

コストパフォーマンス3%

“コスパは良くはないかな。”

重い3%

“使いやすいが重い”

厚み3%

“ホースが細すぎ”

Top return reasons

漏れ防止18%
サイズ全体16%
不良材料/部品14%
水に強い7%
追加アイテム/添付ファイル6%
接続性 - 全体4%
互換性-全体3%
機能全体3%
使用説明書/ユーザーマニュアル/トラブルシューティング3%
耐久性3%

Common questions

Is ホース 20m profitable to sell on Amazon Japan?
The niche generates ¥17.7M/yr across 53 tracked products. 9 of 9 products launched in the last 360 days are still selling. 90-day search growth is +84.4%. Flapen's verdict: Launch it (69/100).
How competitive is the ホース 20m niche?
17 brands and 112 sellers compete. The top 5 products take 31% of clicks and top 5 brands hold 86% of demand.
What do buyers complain about in ホース 20m?
Top complaints mined from reviews: 漏れ防止, 耐久性, 水に強い. The return rate is 0.8%.
When does demand for ホース 20m peak?
Demand peaks in May–Jul–Aug; the busiest month runs 4.4× the quietest.
What does it cost to enter the ホース 20m niche?
Listings span ¥996.21–¥11275.61; the average listing price is ¥3277.07 (sweet spot $15–$100). The average incumbent carries 1,084 reviews — the moat a new listing must climb.