Is プレステラ105 profitable to sell on Amazon Japan?

The niche generates ¥2.0M/yr across 6 tracked products. 90-day search growth is +17.2%. Flapen's verdict: Skip it (48/100).

How competitive is the プレステラ105 niche?

3 brands and 15 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.

What does it cost to enter the プレステラ105 niche?

Listings span ¥453.24–¥3615.12; the average listing price is ¥1475.24 (sweet spot $15–$100). The average incumbent carries 410 reviews — the moat a new listing must climb.

プレステラ105

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Market size

Great¥2.0M

¥2.0M/yr · 12K searches

Conversion

Great11.5%

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

Review moat

Great409.5

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+17.2%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Bad98%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Avg price

Bad¥1475.24

avg listing price — sweet spot $15–$100

Price range

Bad¥453.24–¥3615.12

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

Signals High Price

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.

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

プレステラ105 market data

Units sold / yr: 1K–2K; avg 100–250/product
Revenue / yr: ¥1.8M–¥2.2M; units × avg price
Conversion rate: 11.5%
Avg BSR: #416
Page quality: 0%
Prime: 67%
Sponsored: 17%
Out of stock: 12.5%
Avg brand age: 39 months
Avg seller age: 196 days

Competition & brand share

The top 5 products capture 98% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

98%

Top 20: 100%

Open market

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

Demand

Weekly Amazon search volume, last 43 weeks — +17.2% search growth over the last 90 days.

Open Trend

Top プレステラ105 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 6 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

日本ポリ鉢販売(Japan Porihachi Hanbai) アップルウェアー日本ポリ鉢プレステラ105 10個組ブラック

日本ポリ鉢販売(Japan Porihachi Hanbai)¥477.854.4★791 rev

日本ポリ鉢プレステラ深型105 5個組ブラックプラスチック製硬質ポットスリット入りアガベやハオルシアなどに

日本ポリ鉢販売(Japan Porihachi Hanbai)¥453.244.4★791 rev

TUC プレステラ深鉢 105 スリット入りプラ鉢 10個

TUC¥925.264.6★76 rev

日本ポリ鉢販売(Japan Porihachi Hanbai) プレステラ105 10個組ホワイト

日本ポリ鉢販売(Japan Porihachi Hanbai)¥471.584.4★791 rev

ノーブランド品プレステラ深鉢 105型ブラック 60個セット

ノーブランド品¥3615.124.4★7 rev

Newest

by launch date

日本ポリ鉢プレステラ深型105 5個組ブラックプラスチック製硬質ポットスリット入りアガベやハオルシアなどに

日本ポリ鉢販売(Japan Porihachi Hanbai)¥453.24791 rev

2y ago

日本ポリ鉢販売(Japan Porihachi Hanbai) アップルウェアー日本ポリ鉢プレステラ105 10個組ブラック

日本ポリ鉢販売(Japan Porihachi Hanbai)¥477.85791 rev

3y ago

日本ポリ鉢販売(Japan Porihachi Hanbai) プレステラ105 10個組ホワイト

日本ポリ鉢販売(Japan Porihachi Hanbai)¥471.58791 rev

3y ago

ノーブランド品プレステラ深鉢 105型ブラック 60個セット

ノーブランド品¥3615.127 rev

7y ago

プレステラ鉢 105型ブラック黒８０個セット

ノーブランド品¥2908.421 rev

7y ago

What buyers say about プレステラ105

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

What buyers love

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。”

強さ10%

“とてもしっかりしており、土が割と多く入るので、自ずとお水もたっぷりあげられて、ありがちな水切れで苗を枯らしてしまうことがないです。”

Top return reasons

総合品質80%

追加アイテム/添付ファイル20%

Common questions

Is プレステラ105 profitable to sell on Amazon Japan?: The niche generates ¥2.0M/yr across 6 tracked products. 90-day search growth is +17.2%. Flapen's verdict: Skip it (48/100).
How competitive is the プレステラ105 niche?: 3 brands and 15 sellers compete. The top 5 products take 98% of clicks and top 5 brands hold 100% of demand.
What does it cost to enter the プレステラ105 niche?: Listings span ¥453.24–¥3615.12; the average listing price is ¥1475.24 (sweet spot $15–$100). The average incumbent carries 410 reviews — the moat a new listing must climb.