Skip to content
59

oaタップ 3m

Launch it

A $865K/yr market growing +8.4% this quarter with returns at 0.4% — clears our launch bar.

Market size 75Growth 36Conversion 84Competition 66Returns 98Price range 0Avg price 0Brand share 53Review moat 42Quality gap 68

Returns

Incredible0.4%

return rate — above 5% kills the launch gate

Conversion

Great9.2%

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

Market size

Great¥865K

¥865K/yr · 10K searches

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Good45%

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

Brand share

Good73%

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

Review moat

Okay2,265.58

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+8.4%

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

Avg price

Bad¥946.72

avg listing price — sweet spot $15–$100

Price range

Bad¥443.80–¥1565.02

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

According to Flapen's Amazon Japan niche tracking, oaタップ 3m is a ¥865K/yr Amazon Japan market (10K searches/yr). The top 5 brands hold 73% of demand. Verdict: Launch it — 59/100.

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

oaタップ 3m market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
¥710K–¥947K
units × avg price
Conversion rate
9.2%
Avg BSR
#27
Page quality
0%
Prime
88%
Sponsored
54%
Out of stock
3.1%
Avg brand age
63 months
Avg seller age
186 days

Competition & brand share

The top 5 products take 45% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 rising

Sellers

86

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

45%

Top 20: 95%

Open market

20%

  • エレコム(ELECOM)28%
  • サンワサプライ(Sanwa Supply)17%
  • オーム(OHM)11%
  • COMON(カモン)8%
  • Kaito Denshi(海渡電子)8%
  • バッファロー7%

Demand

Weekly Amazon search volume, last 30 weeks — +8.4% search growth over the last 90 days.
450350Spike '26Prime Day '26Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Top oaタップ 3m 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%¥26K6%¥52K9%¥78K12%¥104K101001K10K100K 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 oaタップ 3m

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

What buyers love

使用の容易さ27%

“シンプルイズザベスト”

コストパフォーマンス22%

“コストパフォーマンス”

総合品質9%

“これで良い. 企業のエレコムの信頼.”

耐久性5%

“耐久性良い。”

セキュリティ4%

“エレコム製品で安心して使えます。”

充電3%

“スマホワイヤレス充電”

サイズ全体3%

“ちょうどいい大きさ”

強さ3%

“しっかりした商品”

コネクタ/ポート/プラグ3%

“USBCポートを付けると直良し”

デザイン全体2%

“シンプルこそ正義。”

What buyers complain about

総合品質11%

“安いし、良いし”

コストパフォーマンス10%

“コスパ少し悪い”

サイズ全体6%

“本体サイズはやや長め”

接続性 - 全体6%

“また定格内使用であっても、接続点増加は予期せぬ発火やショートの要因を生じるので、必要最小限の使用にとどめ、接続部、ケーブルの劣化には継続的な注意が必要です。”

可燃性4%

“劣化や埃が原因の発火による火災が怖くなり購入しました。”

繰り返す再起動または再開4%

“不良品にあったか、二つの中の一つを使ったら、しばらく経ってパソコン再起動現象があって、落っといた。”

充電4%

“一年も経たないうちに一ヶ所通電しなくなりました。”

磁力/吸着力4%

“磁石がないのが少し残念”

重い4%

“重い”

追加アイテム/添付ファイル4%

“N極タイプは挿せません”

Top return reasons

サイズ全体16%
互換性-全体16%
コネクタ/ポート/プラグ9%
機能全体6%
接続性 - 全体6%
充電6%
商品の状態6%
広告と実際の製品の違い4%
不良材料/部品4%
4%

Common questions

Is oaタップ 3m profitable to sell on Amazon Japan?
The niche generates ¥865K/yr across 24 tracked products. 4 of 4 products launched in the last 360 days are still selling. 90-day search growth is +8.4%. Flapen's verdict: Launch it (59/100).
How competitive is the oaタップ 3m niche?
14 brands and 86 sellers compete. The top 5 products take 45% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in oaタップ 3m?
Top complaints mined from reviews: 総合品質, コストパフォーマンス, サイズ全体. The return rate is 0.4%.
What does it cost to enter the oaタップ 3m niche?
Listings span ¥443.80–¥1565.02; the average listing price is ¥946.72 (sweet spot $15–$100). The average incumbent carries 2,266 reviews — the moat a new listing must climb.