Tbv03401j1
FailThe top 5 brands take 100% of clicks, so Tbv03401j1 is a Fail.
- Flapen Score
- 44 / 100Ranks 3,842 of 4,191 DIY・工具・ガーデン niches · −13 vs the category median of 5744
- Market size
- ¥20.8M/yr30K searches / yr
- 90-day growth
- -5.9%search demand this quarter
- Competition
- 96%top-5 click share · 3 brands · 49 sellers
Flapen Score
Tbv03401j1 against its category
The dotted line is the DIY・工具・ガーデン average. Past it, Tbv03401j1 is stronger. Inside it, weaker.
Market
The Tbv03401j1 market on Amazon at a glance
Shoppers on Amazon Japan searched for Tbv03401j1 30K times last year and spent an estimated ¥20.8M. All 3 brands take every click. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 3.8% of those searches ended in a purchase.
Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon Japan for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved -5.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated ¥20.8M a year.
- Searches, last 12 months
- 30K
- Growth, 90 days vs prior 90
- -5.9%
- Conversion, latest week
- 3.8%
- Market size, estimated
- ¥20.8Ma year
- Top search term
- tbv03401j19K searches a year
02 · Price
A sale here is worth ¥18063.37.
Listings sell for ¥18063.37 on average, from ¥13430.48 to ¥25024.31. Amazon reports units sold in ranges. This niche sold 1K to 2K a year. The average listing sells 100 to 250 of them. At ¥18063.37 that is ¥1.8M to ¥4.5M a year per listing.
- Average price
- ¥18063.37above the $15 to $100 sweet spot
- Price range
- ¥13430.48–¥25024.31
- Amazon Japan median price
- ¥1942.07across 14,733 niches
- Units sold a year
- 1K–2K
- Units per listing a year
- 100–250
- Revenue per listing a year
- ¥1.8M–¥4.5M
- Returns
- 0.3%of orders · Amazon Japan median 0.4%
03 · Entry bar
The bar here is low.
33% of listings pay for placement with sponsored ads. 67% ship with Prime. On an average day, 10.5% of listings are out of stock. The average listing ranks #89 within 住宅用設備・製品. It carries 136 reviews at 4.40 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 33%
- Prime listings
- 67%
- Out of stock, average day
- 10.5%
- Average rank
- #89in 住宅用設備・製品
- Average rating
- 4.40 starsAmazon Japan average 4.15 stars
- Average reviews
- 136per listing
- Listings tracked
- 6
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 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 43 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 43 months
Products
Top Tbv03401j1 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
TOTO 浴室用壁付サーモスタット混合水栓 170mm コンフォートウェーブ90φ シルバー TBV03401J1
- Price
- ¥15788.60
- Rating
- 4.5/5
- Reviews
- 419
- Age
- 3y ago

TOTO 浴室用 壁付サーモスタット混合栓 170mmコンフォートウェーブシャワー90φ TBV03401J1
- Price
- ¥25024.31
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3y ago

TOTO 浴室用壁付サーモスタット混合水栓 70mm コンフォートウェーブ90φ シルバー TBV03445J1
- Price
- ¥16570.15
- Rating
- 4.4/5
- Reviews
- 255
- Age
- 3y ago

TOTO 浴室用壁付サーモスタット混合水栓 170mm コンフォートウェーブめっき110φ
- Price
- ¥20335.80
- Rating
- 4.6/5
- Reviews
- 117
- Age
- 7y ago

浴室用壁付サーモスタット混合水栓 170mm 90φ シルバー TBV03401J1
- Price
- ¥13430.48
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago
Trending
estimated 90-day click momentum
浴室用壁付サーモスタット混合水栓 170mm 90φ シルバー TBV03401J1
- Price
- ¥13430.48
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

TOTO 浴室用壁付サーモスタット混合水栓 170mm コンフォートウェーブめっき110φ
- Price
- ¥20335.80
- Rating
- 4.6/5
- Reviews
- 117
- Age
- 7y ago

TOTO 浴室用壁付サーモスタット混合水栓 170mm コンフォートウェーブ90φ シルバー TBV03401J1
- Price
- ¥15788.60
- Rating
- 4.5/5
- Reviews
- 419
- Age
- 3y ago

TOTO 浴室用 壁付サーモスタット混合栓 170mmコンフォートウェーブシャワー90φ TBV03401J1
- Price
- ¥25024.31
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3y ago

TOTO 浴室用 壁付サーモスタット混合栓 0mmコンフォートウェーブシャワー90φ TBV03409J1 シルバー
- Price
- ¥17230.91
- Rating
- 4.1/5
- Reviews
- 25
- Age
- 3y ago
Newest
by launch date
浴室用壁付サーモスタット混合水栓 170mm 90φ シルバー TBV03401J1
- Price
- ¥13430.48
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 1mo ago

TOTO 浴室用壁付サーモスタット混合水栓 170mm コンフォートウェーブ90φ シルバー TBV03401J1
- Price
- ¥15788.60
- Rating
- 4.5/5
- Reviews
- 419
- Age
- 3y ago

TOTO 浴室用 壁付サーモスタット混合栓 170mmコンフォートウェーブシャワー90φ TBV03401J1
- Price
- ¥25024.31
- Rating
- 0.0/5
- Reviews
- 0
- Age
- 3y ago

TOTO 浴室用壁付サーモスタット混合水栓 70mm コンフォートウェーブ90φ シルバー TBV03445J1
- Price
- ¥16570.15
- Rating
- 4.4/5
- Reviews
- 255
- Age
- 3y ago

TOTO 浴室用 壁付サーモスタット混合栓 0mmコンフォートウェーブシャワー90φ TBV03409J1 シルバー
- Price
- ¥17230.91
- Rating
- 4.1/5
- Reviews
- 25
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 96% of clicks. A locked shelf that new listings rarely crack.
Brands
3 rising
Sellers
49
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
96%
Top 20: 100%
Open market
0%
- TOTO81%
- ノーブランド品15%
- Generic4%
- Open — no brand owns it (0%)
Demand
Tbv03401j1 search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Dec · busiest ÷ quietest = 1.7× · 9 of 12 months tracked
Search terms
Top Tbv03401j1 search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- tbv03401j19K/yr
- toto シャワー水栓6K/yr
- tbv03401j6K/yr
- tbv03401j1 toto5K/yr
- toto tbv03401j15K/yr
Reviews and returns
What reviews say buyers love and hate about Tbv03401j1
We read the reviews and the return reasons for every product selling here.
“以前使っていた物が水漏れしてたので今回取り替えました。”
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.
20 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
FAQ
Common Tbv03401j1 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




