Skip to content

ゴムボーイ 210 替刃

Fail

The top 5 brands take 100% of clicks, so ゴムボーイ 210 替刃 is a Fail.

Flapen Score
46
46 / 100
Ranks 3,692 of 4,191 DIY・工具・ガーデン niches · −11 vs the category median of 57
Market size
¥833K/yr9K searches / yr
90-day growth
-10.4%search demand this quarter
Competition
77%top-5 click share · 5 brands · 39 sellers

Flapen Score

ゴムボーイ 210 替刃 against its category

The dotted line is the DIY・工具・ガーデン average. Past it, ゴムボーイ 210 替刃 is stronger. Inside it, weaker.

46Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The ゴムボーイ 210 替刃 market on Amazon at a glance

Shoppers on Amazon Japan searched for ゴムボーイ 210 替刃 9K times last year and spent an estimated ¥833K. All 5 brands take every click. Flapen scores it 46 out of 100, a Fail.

01 · Demand

An estimated 5.5% of those searches ended in a purchase.

Shoppers searched for this 9K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved -10.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥833K a year.

Searches, last 12 months
9K
Growth, 90 days vs prior 90
-10.4%
Conversion, latest week
5.5%
Market size, estimated
¥833Ka year
Top search term
ゴムボーイ 替刃5K searches a year

02 · Price

A sale here is worth ¥1630.34.

Listings sell for ¥1630.34 on average, from ¥722.98 to ¥3545.02. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At ¥1630.34 that is ¥0 to ¥163K a year per listing.

Average price
¥1630.34above the $15 to $100 sweet spot
Price range
¥722.98–¥3545.02
Amazon Japan median price
¥1942.07across 14,733 niches
Units sold a year
500–750
Units per listing a year
0–100
Revenue per listing a year
¥0–¥163K
Returns
0.2%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

23% of listings pay for placement with sponsored ads. 77% ship with Prime. On an average day, 2.8% of listings are out of stock. The average listing ranks #41 within 農具・散水用品. It carries 74 reviews at 4.26 stars, so a new listing needs social proof before a better product.

Sponsored listings
23%
Prime listings
77%
Out of stock, average day
2.8%
Average rank
#41in 農具・散水用品
Average rating
4.26 starsAmazon Japan average 4.15 stars
Average reviews
74per listing
Listings tracked
13

04 · Newcomers

1 of last year's 1 launches cleared the first-year sales bar.

1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 171 months on average, so the names here are established.

Launched, last 12 months
1
Successful launches
1Amazon's first-year sales bar
Average brand age
171 months

Products

Top ゴムボーイ 210 替刃 products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 77% of clicks. A locked shelf that new listings rarely crack.

Brands

5 flat

Sellers

39

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

77%

Top 20: 100%

Open market

0%

  • Brand 190%
  • Brand 25%
  • Brand 32%
  • Brand 42%
  • Brand 52%

Demand

ゴムボーイ 210 替刃 search demand

Weekly searches over the year, seasonality beneath. Pick a range.

250150Spike '26Prime Day '26DecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 1.4× · 8 of 12 months tracked

Reviews and returns

What reviews say buyers love and hate about ゴムボーイ 210 替刃

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

29%of positive reviews mention “総合品質”
33%of negative reviews mention “生锈/腐食する”
0.2%of orders come back
“使い終わったらスプレーオイルを一吹き、錆びることはなくなる。”
A buyer, on “生锈/腐食する”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.

11 topics

NegativePositive

FAQ

Common ゴムボーイ 210 替刃 questions

Answered from the same tracked data.