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Miwa 鍵 カバー

Fail

Products sell for $1516.50 on average, outside the sweet spot, so Miwa 鍵 カバー is a Fail.

Flapen Score
40
40 / 100
Ranks 4,024 of 4,191 DIY・工具・ガーデン niches · −17 vs the category median of 57
Market size
¥760K/yr32K searches / yr
90-day growth
-3.9%search demand this quarter
Competition
69%top-5 click share · 7 brands · 34 sellers

Flapen Score

Miwa 鍵 カバー against its category

The dotted line is the DIY・工具・ガーデン average. Past it, Miwa 鍵 カバー is stronger. Inside it, weaker.

40Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Miwa 鍵 カバー market on Amazon at a glance

Shoppers on Amazon Japan searched for Miwa 鍵 カバー 32K times last year and spent an estimated ¥760K. The top 5 brands take 94% of clicks. Flapen scores it 40 out of 100, a Fail.

01 · Demand

An estimated 1.6% of those searches ended in a purchase.

Shoppers searched for this 32K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 1.6% of those searches ended in a purchase. Searches in the last 90 days moved -3.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥760K a year.

Searches, last 12 months
32K
Growth, 90 days vs prior 90
-3.9%
Conversion, latest week
1.6%
Market size, estimated
¥760Ka year
Top search term
miwa 鍵 カバー26K searches a year

02 · Price

A sale here is worth ¥1516.50.

Listings sell for ¥1516.50 on average, from ¥590.74 to ¥4414.40. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 0 to 100 of them. At ¥1516.50 that is ¥0 to ¥152K a year per listing.

Average price
¥1516.50above the $15 to $100 sweet spot
Price range
¥590.74–¥4414.40
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
750–1K
Units per listing a year
0–100
Revenue per listing a year
¥0–¥152K
Returns
0.7%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

47% of listings pay for placement with sponsored ads. 53% ship with Prime. On an average day, 5.6% of listings are out of stock. The average listing ranks #1,953 within 建築金物. It carries 252 reviews at 4.48 stars, so a new listing needs social proof before a better product.

Sponsored listings
47%
Prime listings
53%
Out of stock, average day
5.6%
Average rank
#1,953in 建築金物
Average rating
4.48 starsAmazon Japan average 4.15 stars
Average reviews
252per listing
Listings tracked
15

04 · Newcomers

0 of last year's 3 launches cleared the first-year sales bar.

3 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
3
Successful launches
0Amazon's first-year sales bar
Average brand age
45 months

Products

Top Miwa 鍵 カバー products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 31, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 69% of clicks. Leaders hold, but buyers still shop past them.

¥0¥76K¥152K¥228K¥304K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

7 rising

Sellers

34

Est. top-5 brand share

94%

Top 20: 100%

Est. top-5 click share

69%

Top 20: 100%

Open market

1%

  • 美和ロック(Miwalock)48%
  • CLuaR19%
  • BLUE SINCERE16%
  • HERBE7%
  • SG creation5%
  • 亀登鞄製作所4%
  • Open — no brand owns it (1 brand, 1%)

Demand

Miwa 鍵 カバー search demand

Weekly searches over the year. Pick a range.

700500Mar '26Mar '26Apr '26May '26May '26Jun '26Jul '26

Search terms

Top Miwa 鍵 カバー search terms shoppers use

The exact words shoppers type, with estimated yearly volume, growth, and conversion.

  • miwa 鍵 カバー26K/yr
  • miwa キーカバー4K/yr
  • miwa鍵 カバー2K/yr

Reviews and returns

What reviews say buyers love and hate about Miwa 鍵 カバー

We read the reviews and the return reasons for every product selling here.

32%of positive reviews mention “使用の容易さ”
33%of negative reviews mention “サイズ全体”
0.7%of orders come back
“小さめの➕ドライバーが必要です。”
A buyer, on “サイズ全体”33% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

24 topics

NegativePositive

FAQ

Common Miwa 鍵 カバー questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data