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Mt Casa

Fail

The top 5 brands take 100% of clicks, so Mt Casa is a Fail.

Flapen Score
47
47 / 100
Ranks 3,599 of 4,191 DIY・工具・ガーデン niches · −10 vs the category median of 57
Market size
¥1.0M/yr12K searches / yr
90-day growth
-10.7%search demand this quarter
Competition
60%top-5 click share · 3 brands · 23 sellers

Flapen Score

Mt Casa against its category

The dotted line is the DIY・工具・ガーデン average. Past it, Mt Casa is stronger. Inside it, weaker.

47Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Mt Casa market on Amazon at a glance

Shoppers on Amazon Japan searched for Mt Casa 12K times last year and spent an estimated ¥1.0M. All 3 brands take every click. Demand peaks in Mar–Oct. Flapen scores it 47 out of 100, a Fail.

01 · Demand

An estimated 4.2% of those searches ended in a purchase.

Shoppers searched for this 12K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 4.2% of those searches ended in a purchase. Searches in the last 90 days moved -10.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥1.0M a year.

Searches, last 12 months
12K
Growth, 90 days vs prior 90
-10.7%
Conversion, latest week
4.2%
Market size, estimated
¥1.0Ma year
Peak month
March1.9× the quietest month
Top search term
mt casa fleece6K searches a year

02 · Price

A sale here is worth ¥2078.73.

Listings sell for ¥2078.73 on average, from ¥495.38 to ¥5219.39. Amazon reports units sold in ranges. This niche sold 500 to 750 a year. The average listing sells 0 to 100 of them. At ¥2078.73 that is ¥0 to ¥208K a year per listing.

Average price
¥2078.73above the $15 to $100 sweet spot
Price range
¥495.38–¥5219.39
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–¥208K
Returns
0.5%of orders · Amazon Japan median 0.4%

03 · Entry bar

The bar here is low.

22% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #406 within 建築・住宅資材. It carries 152 reviews at 4.37 stars, so a new listing needs social proof before a better product.

Sponsored listings
22%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#406in 建築・住宅資材
Average rating
4.37 starsAmazon Japan average 4.15 stars
Average reviews
152per listing
Listings tracked
18

04 · Newcomers

1 of last year's 4 launches cleared the first-year sales bar.

4 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 40 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
1Amazon's first-year sales bar
Average brand age
40 months

Products

Top Mt Casa 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 60% of clicks. Leaders hold, but buyers still shop past them.

Brands

3 falling

Sellers

23

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

0%

  • Brand 159%
  • Brand 224%
  • Brand 317%

Demand

Mt Casa search demand

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

700500Spike '24Spike '25Prime Day '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Mar, Oct · busiest ÷ quietest = 1.9×

Reviews and returns

What reviews say buyers love and hate about Mt Casa

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

24%of positive reviews mention “使用の容易さ”
27%of negative reviews mention “接着性/粘着性”
0.5%of orders come back
“以前購入していたダイソーの100円マスキングテープでは粘着力が足りず簡単に剥がれてしまいセンサーライトが落ちてしまうのですが、値段が数倍高いこちらの商品を使ったところ全く剥がれません。”
A buyer, on “接着性/粘着性”27% 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.

18 topics

NegativePositive

FAQ

Common Mt Casa questions

Answered from the same tracked data.