Em菌
MaybeShoppers spend an estimated $30.1M a year here. But products sell for $3728.14 on average, outside the sweet spot, so Em菌 is a Maybe.
- Flapen Score
- 57 / 100Ranks 2,057 of 4,191 DIY・工具・ガーデン niches · on the category median57
- Market size
- ¥30.1M/yr131K searches / yr
- 90-day growth
- -17.1%search demand this quarter
- Competition
- 51%top-5 click share · 10 brands · 53 sellers
Flapen Score
Em菌 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, Em菌 is stronger. Inside it, weaker.
Market
The Em菌 market on Amazon at a glance
Shoppers on Amazon Japan searched for Em菌 131K times last year and spent an estimated ¥30.1M. The top 5 brands take 92% of clicks. Demand peaks in Feb–Mar–Apr. Flapen scores it 57 out of 100, a Maybe.
01 · Demand
An estimated 6.2% of those searches ended in a purchase.
Shoppers searched for this 131K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 6.2% of those searches ended in a purchase. Searches in the last 90 days moved -17.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥30.1M a year.
- Searches, last 12 months
- 131K
- Growth, 90 days vs prior 90
- -17.1%
- Conversion, latest week
- 6.2%
- Market size, estimated
- ¥30.1Ma year
- Peak month
- March2.0× the quietest month
- Top search term
- em菌68K searches a year
02 · Price
A sale here is worth ¥3728.14.
Listings sell for ¥3728.14 on average, from ¥483.40 to ¥9629.89. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 100 to 250 of them. At ¥3728.14 that is ¥373K to ¥932K a year per listing.
- Average price
- ¥3728.14above the $15 to $100 sweet spot
- Price range
- ¥483.40–¥9629.89
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 100–250
- Revenue per listing a year
- ¥373K–¥932K
- Returns
- 0.2%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
81% of listings pay for placement with sponsored ads. 88% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #137 within 肥料・園芸薬剤. It carries 182 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 81%
- Prime listings
- 88%
- Out of stock, average day
- 0.0%
- Average rank
- #137in 肥料・園芸薬剤
- Average rating
- 4.30 starsAmazon Japan average 4.15 stars
- Average reviews
- 182per listing
- Listings tracked
- 26
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 91 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
- 91 months
Products
Top Em菌 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 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
EM生活 EM1 500ml
- Price
- ¥1519.01
- Rating
- 4.1/5
- Reviews
- 312
- Age
- 13y ago

EM生活(EMseikatsu) EM-W 500ml
- Price
- ¥1480.78
- Rating
- 4.3/5
- Reviews
- 819
- Age
- 18y ago

EM生活 EM-W 500ml - 2入
- Price
- ¥2337.90
- Rating
- 4.4/5
- Reviews
- 291
- Age
- 6y ago

EM生活 EM・X GOLD 500ml
- Price
- ¥4763.82
- Rating
- 4.4/5
- Reviews
- 481
- Age
- 18y ago

EM生活 EM-W 500ml×2セット
- Price
- ¥2391.26
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 1y ago
Trending
estimated 90-day click momentum
EM生活 EM・X GOLD 500ml×2本セット【EMW1本プレゼント付】
- Price
- ¥9608.25
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 6mo ago

EM研究所 環境浄化微生物資材 EMW(500ml)× 3本セット
- Price
- ¥3356.90
- Rating
- 4.6/5
- Reviews
- 103
- Age
- 10y ago

EM生活 EM3 1L
- Price
- ¥2391.31
- Rating
- 3.6/5
- Reviews
- 24
- Age
- 14y ago

EM生活 EM2 1L
- Price
- ¥2588.34
- Rating
- 3.9/5
- Reviews
- 27
- Age
- 13y ago

EM生活 EM1 500ml
- Price
- ¥1519.01
- Rating
- 4.1/5
- Reviews
- 312
- Age
- 13y ago
Newest
by launch date
EM生活 EM・X GOLD 500ml×2本セット【EMW1本プレゼント付】
- Price
- ¥9608.25
- Rating
- 5.0/5
- Reviews
- 6
- Age
- 6mo ago

EM生活 EM-W 500ml×2セット
- Price
- ¥2391.26
- Rating
- 4.3/5
- Reviews
- 131
- Age
- 1y ago

EM生活 EM1 500ml×2セット
- Price
- ¥2380.14
- Rating
- 4.1/5
- Reviews
- 40
- Age
- 1y ago

EM・X GOLD 500ml×2本セット【EMW1本プレゼント付】
- Price
- ¥9629.89
- Rating
- 4.4/5
- Reviews
- 27
- Age
- 3y ago

【川端滝三郎商店】 生ゴミを肥料に EMぼかし500g×2P(生活モノ語り) 生ごみ発酵促進剤 生ゴミを肥料に EM菌 リサイクル 堆肥 有効利用 発酵 微生物 エシカル
- Price
- ¥644.15
- Rating
- 4.4/5
- Reviews
- 48
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 51% of clicks. Leaders hold, but buyers still shop past them.
Brands
10 flat
Sellers
53
Est. top-5 brand share
92%
Top 20: 100%
Est. top-5 click share
51%
Top 20: 92%
Open market
6%
- EM生活80%
- EM 農業資材 有用微生物4%
- 割主烹従 飛竜4%
- 株式会社 EM生活3%
- ノーブランド品2%
- EM研究所2%
- Open — no brand owns it (4 brands, 6%)
Demand
Em菌 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb, Mar, Apr · busiest ÷ quietest = 2.0×
Search terms
Top Em菌 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- em菌68K/yr
- em生活10K/yr
- em活性液4K/yr
- em 菌4K/yr
Reviews and returns
What reviews say buyers love and hate about Em菌
We read the reviews and the return reasons for every product selling here.
“臭いが少ない”
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.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common Em菌 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




