Is ラブリコ 1x4 profitable to sell on Amazon Japan?

The niche generates ¥223K/yr across 15 tracked products. 90-day search growth is -6.1%. Flapen's verdict: Skip it (35/100).

How competitive is the ラブリコ 1x4 niche?

6 brands and 52 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.

What do buyers complain about in ラブリコ 1x4?

Top complaints mined from reviews: コストパフォーマンス, 強さ, 材料の品質. The return rate is 0.6%.

When does demand for ラブリコ 1x4 peak?

Demand peaks in Jan; the busiest month runs 1.7× the quietest.

What does it cost to enter the ラブリコ 1x4 niche?

Listings span ¥562.57–¥1211.71; the average listing price is ¥902.57 (sweet spot $15–$100). The average incumbent carries 1,095 reviews — the moat a new listing must climb.

ラブリコ 1x4

Skip it

Pricing outside the sweet spot ($902.57 avg) — this niche doesn't clear our bar today.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,095.13

avg incumbent reviews — the moat a new listing must climb

Market size

Okay¥223K

¥223K/yr · 19K searches

Competition

Okay68%

top-5 click share — leaders hold, buyers still browse

Growth

Bad-6.1%

90-day search growth — must beat 0% to launch

Conversion

Bad1.3%

search→purchase rate — share of searches ending in a sale

Brand share

Bad99%

top-5 brand share — brand-locked demand

Avg price

Bad¥902.57

avg listing price — sweet spot $15–$100

Price range

Bad¥562.57–¥1211.71

cheapest to priciest tracked listing — scored on the share inside $15–$100

Signals High Price

According to Flapen's Amazon Japan niche tracking, ラブリコ 1x4 is a ¥223K/yr Amazon Japan market (19K searches/yr). The top 5 brands hold 99% of demand. Demand peaks in Jan. Verdict: Skip it — 35/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

ラブリコ 1x4 market data

Units sold / yr: 750–1K; avg 0–100/product
Revenue / yr: ¥677K–¥903K; units × avg price
Conversion rate: 1.3%
Avg BSR: #144
Page quality: 0%
Prime: 80%
Sponsored: 53%
Out of stock: 0.0%
Avg brand age: 54 months
Avg seller age: 180 days

Competition & brand share

The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 rising

Sellers

Top-5 brand share

99%

Top 20: 100%

Top-5 click share

68%

Top 20: 100%

Open market

平安伸銅工業82%
カインズ10%
若井産業(Wakaisangyo)5%
WAKAI1%
アイワ金属1%
八幡ねじ(Yahataneji)1%
Open — no brand owns it (0%)

Demand & seasonality

Weekly Amazon search volume, last 83 weeks — -6.1% search growth over the last 90 days.

Peak months: Jan · busiest ÷ quietest = 1.7×

Open Trend

Top ラブリコ 1x4 search terms

ラブリコ 1x411K/yr +3.0%3.2% conv.
1 4材アジャスター4K/yr -14.4%1.4% conv.
1x4 突っ張り4K/yr -18.9%1.4% conv.

All search terms

Top ラブリコ 1x4 products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

平安伸銅工業 LABRICO DIY収納パーツ 1×4アジャスターオフホワイト最大使用荷重10kg DXO-21

平安伸銅工業¥972.904.4★358 rev

平安伸銅工業 LABRICO DIY収納パーツ 1×4アジャスターアイアン屋内専用ホワイト IXO-21

平安伸銅工業¥1204.314.4★377 rev

平安伸銅工業 LABRICO DIY収納パーツ 1×4アジャスターアイアン屋内専用ブラック IXK-21

平安伸銅工業¥1211.714.4★377 rev

平安伸銅工業 LABRICO DIY収納パーツ 1×4アジャスターブロンズ最大使用荷重10kg DXB-21

平安伸銅工業¥1003.024.5★106 rev

平安伸銅工業 LABRICO DIY収納パーツ 2×4アジャスターオフホワイト最大使用荷重20kg DXO-1

平安伸銅工業¥773.444.4★7,076 rev

Newest

by launch date

カインズ(CAINZ) 1×4材アジャスター幅88mm 奥行18mm 高さ73mm～89mm ホワイト Kumimoku DIY ジョイント金具

カインズ¥831.0716 rev

2y ago

カインズ(CAINZ) 1×4材アジャスター幅88mm 奥行18mm 高さ73mm～89mm ブラック Kumimoku DIY ジョイント金具

カインズ¥799.9516 rev

2y ago

アイワ金属 STAND BAR4 4組入 AP-3027A

アイワ金属¥949.10312 rev

5y ago

平安伸銅工業 LABRICO DIY収納パーツ 2×4アジャスターマットブラック最大使用荷重20kg DXK-1

平安伸銅工業¥1035.417,076 rev

6y ago

平安伸銅工業 LABRICO DIY収納パーツナゲシレールブラケットホワイト本体2個(ネジ付き) 使用荷重10kg KXO-210

平安伸銅工業¥657.99570 rev

7y ago

What buyers say about ラブリコ 1x4

What buyers praise and complain about, mined from review topics.

What buyers love

使用の容易さ24%

“お手軽”

組み立て/インストール23%

“簡単取り付け”

強さ14%

“DIY. 思っていたより丈夫”

総合品質9%

“良い商品です”

耐久性5%

“問題なく使えています。”

コストパフォーマンス5%

“お安く購入できました。”

調整可能性/回転機能/リクライニング機能 4%

“高さ調整もし易かったです。”

効率2%

“問題なく使えてます”

エンボス加工/塗装/昇華2%

“真白の壁に木材2×4のカット材に好きな色を塗って付けてみたのですが、とても良かったです😊.”

軽い2%

“軽いものしか置かないような突っ張り棚を作る用途などにはオススメです。”

What buyers complain about

コストパフォーマンス33%

“金属だったらもっと高価になるんだろうなぁー。”

強さ17%

“つっぱりが弱すぎる”

材料の品質8%

“見た目はやっぱり安っぽいかなプラスチックだから。”

重い8%

“あまり重いものは置けないけど”

Top return reasons

サイズ全体41%

組み立て/インストール13%

デザイン全体13%

メカニズムの問題7%

機能全体5%

互換性-全体5%

追加アイテム/添付ファイル3%

漏れ防止3%

耐久性3%

厚み3%

Common questions

Is ラブリコ 1x4 profitable to sell on Amazon Japan?: The niche generates ¥223K/yr across 15 tracked products. 90-day search growth is -6.1%. Flapen's verdict: Skip it (35/100).
How competitive is the ラブリコ 1x4 niche?: 6 brands and 52 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 99% of demand.
What do buyers complain about in ラブリコ 1x4?: Top complaints mined from reviews: コストパフォーマンス, 強さ, 材料の品質. The return rate is 0.6%.
When does demand for ラブリコ 1x4 peak?: Demand peaks in Jan; the busiest month runs 1.7× the quietest.
What does it cost to enter the ラブリコ 1x4 niche?: Listings span ¥562.57–¥1211.71; the average listing price is ¥902.57 (sweet spot $15–$100). The average incumbent carries 1,095 reviews — the moat a new listing must climb.