---
title: "Banksコレクション — ¥815K/yr Amazon JP Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/banks"
last_updated: "2026-08-08T09:29:44.159Z"
locale: en
meta:
description: "Niche score 45/100 · ¥815K/yr market · 8K searches/yr · ¥3479.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · ¥815K/yr market · 8K searches/yr · ¥3479.56 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Banksコレクション — ¥815K/yr Amazon JP Niche (2026) - Flapen"
---
# **banksコレクション**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 73Growth 56Conversion 35Competition 7Returns 99Price range 0Avg price 0Brand share 0Review moat 98Quality gap 62
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Review moat**
**Incredible****42.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Good****¥815K**
¥815K/yr · 8K searches
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Growth**
**Good****+29.3%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.8%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Avg price**
**Bad****¥3479.56**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****¥786.73–¥10746.47**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=jp&signal=low_review_barrier "Top brand's reviews < 500") [** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50")
According to Flapen's Amazon Japan niche tracking, banksコレクション is a ¥815K/yr Amazon Japan market (8K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May. Verdict: Skip it — 45/100.
Data updated Jul 30, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **banksコレクション market data**
- **Units sold / yr**
- **250–500**
- avg 0–100/product
- **Revenue / yr**
- **¥870K–¥1.7M**
- units × avg price
- **Conversion rate**
- **2.8%**
- **Avg BSR**
- **#915**
- **Page quality**
- **0%**
- **Prime**
- **25%**
- **Sponsored**
- **13%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **191 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **—flat
**Sellers**
**6**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- BANKS Collection57% - Ducks ( plants. )30% - ノーブランド品8% - Pseul3% - DNZ2%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +29.3% search growth over the last 90 days.
450350Spike '24Black Friday '24Holiday '24Spike '25Prime Day '25Spike '26Prime Day '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May · busiest ÷ quietest = 2.5×
[**Open Trend **](https://flapen.com/research/jp/diy/banks/trend)
## **Top banksコレクション 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%15%¥122K30%¥245K45%¥367K60%¥489K1101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (1)**BANKS Collection**¥2478.46**4.4★104 rev](https://www.amazon.co.jp/dp/B09JS4CWND) [2**BANKS Collection 【Best Soil Mix】 3L / ベストソイルミックス バンクスコレクション 3リットル 観葉植物 塊根 サボテン 杉山拓巳 無機質 室内用**Ducks ( plants. )**¥2449.76**5.0★4 rev](https://www.amazon.co.jp/dp/B0D4LRC48H) [3**Best Soil Mix 1L １袋 ベストソイルミックス 1リットル 観葉植物用培養土 バンクスコレクション**ノーブランド品**¥786.73**4.1★10 rev](https://www.amazon.co.jp/dp/B09NX7HG25) [4**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (2)**BANKS Collection**¥4223.47**4.4★104 rev](https://www.amazon.co.jp/dp/B0C177G8LC) [5**BANKS Collection 【細粒】best soil mix for cutting & seeding 3L 2袋セット （ベストソイルミックス挿木・播種用） バンクスコレクション 観葉植物用培養土**BANKS Collection**¥3599.62**4.5★9 rev](https://www.amazon.co.jp/dp/B0C171TVYH)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BANKS Collection 【Best Soil Mix】 3L / ベストソイルミックス バンクスコレクション 3リットル 観葉植物 塊根 サボテン 杉山拓巳 無機質 室内用**Ducks ( plants. )**¥2449.76**4 rev2y ago](https://www.amazon.co.jp/dp/B0D4LRC48H) [**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (2)**BANKS Collection**¥4223.47**104 rev3y ago](https://www.amazon.co.jp/dp/B0C177G8LC) [**BANKS Collection 【細粒】best soil mix for cutting & seeding 3L 2袋セット （ベストソイルミックス挿木・播種用） バンクスコレクション 観葉植物用培養土**BANKS Collection**¥3599.62**9 rev3y ago](https://www.amazon.co.jp/dp/B0C171TVYH) [**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (6)**BANKS Collection**¥10746.47**104 rev3y ago](https://www.amazon.co.jp/dp/B0C17BYGZW) [**Best Soil Mix 1L １袋 ベストソイルミックス 1リットル 観葉植物用培養土 バンクスコレクション**ノーブランド品**¥786.73**10 rev4y ago](https://www.amazon.co.jp/dp/B09NX7HG25)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**BANKS Collection 【Best Soil Mix】 3L / ベストソイルミックス バンクスコレクション 3リットル 観葉植物 塊根 サボテン 杉山拓巳 無機質 室内用**Ducks ( plants. )**¥2449.76**5.0★**▲ 134%**](https://www.amazon.co.jp/dp/B0D4LRC48H) [**本格軽量培養土ベストミックス３号 550g**DNZ**¥1250.16**4.0★**▲ 81%**](https://www.amazon.co.jp/dp/B08HGVVGCB) [**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (2)**BANKS Collection**¥4223.47**4.4★**▲ 10%**](https://www.amazon.co.jp/dp/B0C177G8LC) [**BANKS Collection Best Soil Mix/ベストソイルミックス 3リットル (6)**BANKS Collection**¥10746.47**4.4★**— 4%**](https://www.amazon.co.jp/dp/B0C17BYGZW) [**Best Soil Mix 1L １袋 ベストソイルミックス 1リットル 観葉植物用培養土 バンクスコレクション**ノーブランド品**¥786.73**4.1★**▼ 17%**](https://www.amazon.co.jp/dp/B09NX7HG25)
**~~View all trending →~~**
## **What buyers say about banksコレクション**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**使用の容易さ**50%
*“管理しやすい土だと思います。”*
**清掃の容易さ**25%
*“植え替え後の水やりも下から出る水はキレイでベランダが汚れることは培養土の土と比べると殆どありませんでした。”*
**色**25%
*“水をやった後水分がなくなった時の土の色が違うのでわかりやすいです。”*
### **What buyers complain about **
**サイズ全体**100%
*“小さい粒が多い。”*
## **Common questions**
- **Is banksコレクション profitable to sell on Amazon Japan?**
- The niche generates ¥815K/yr across 8 tracked products. 90-day search growth is +29.3%. Flapen's verdict: Skip it (45/100).
- **How competitive is the banksコレクション niche?**
- 5 brands and 6 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in banksコレクション?**
- Top complaints mined from reviews: サイズ全体. The return rate is 0.1%.
- **When does demand for banksコレクション peak?**
- Demand peaks in Apr–May; the busiest month runs 2.5× the quietest.
- **What does it cost to enter the banksコレクション niche?**
- Listings span ¥786.73–¥10746.47; the average listing price is ¥3479.56 (sweet spot $15–$100). The average incumbent carries 43 reviews — the moat a new listing must climb.
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