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プレステラ105

brand-locked demand (top 5 brands take 100% of clicks) — プレステラ105 doesn't clear our bar today.

Flapen Score

48
Skip it

Ranks 3,505 of 4,191 DIY・工具・ガーデン niches · −9 vs the category median of 57

Market size 94Growth 46Conversion 93Competition 2Returns 99Price range 0Avg price 0Brand share 0Review moat 80Quality gap 37
This niche Category average · 4,191 niches

Is プレステラ105 profitable on Amazon?

According to Flapen's Amazon Japan niche tracking, プレステラ105 is a ¥2.0M/yr Amazon Japan market (12K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 48/100.

プレステラ105: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved +17.2% over the last 90 days and 11.5% of searches end in a purchase.

¥2.0M

revenue / yr

Units sold / yr2K
Search volume / yr+17.2%12K
Conversion rate11.5%
Avg price¥1475.24

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 15
Top-5 product click share98%
Open market0%
Avg brand age39 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 6 products

Sponsored placement17%
New entrants (1y)0· 0 succeeded
Avg rating4.5★
Avg reviews410

Top プレステラ105 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 capture 98% of clicks — a locked-up shelf that new listings rarely crack.

¥0¥196K¥392K¥588K¥785K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

15

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

98%

Top 20: 100%

Open market

0%

  • 日本ポリ鉢販売(Japan Porihachi Hanbai)73%
  • TUC20%
  • ノーブランド品7%

プレステラ105 demand & seasonality

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

Volume12KCVR11.5%Products6Brands3Top 5 Brands100%OOS Rate12.5%Rating4.5★Reviews410Avg BSR#416
300200Spike '26Prime Day '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26

What reviews say buyers love and hate about プレステラ105

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

What buyers love

100% of reviews
使用の容易さ30%

使いやすい

総合品質20%

商品は特に問題ないが

サイズ全体20%

サイズも色々あって 見た目が揃ってるとキレイに片付いて見えるし

コストパフォーマンス10%

コスパいい

デザイン全体10%

スタイリッシュ。

プレステラ105 return rate & reasons

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

0.2%

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総合品質
80%
2追加アイテム/添付ファイル
20%

Common プレステラ105 questions

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

Flapen scores プレステラ105 48/100 on Amazon Japan — Skip it. The niche generates ¥2.0M/yr across 6 tracked products. Search demand moved +17.2% over the last 90 days.
プレステラ105 sells for ¥1475.24 on average on Amazon Japan, outside our $15–$100 sweet spot. Listings span ¥453.24–¥3615.12. The average incumbent carries 410 reviews — the moat a new listing must climb.