Is アクリル板 5mm profitable to sell on Amazon Japan?

The niche generates ¥1.8M/yr across 42 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Launch it (62/100).

How competitive is the アクリル板 5mm niche?

22 brands and 60 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 62% of demand.

What do buyers complain about in アクリル板 5mm?

Top complaints mined from reviews: コストパフォーマンス, 色. The return rate is 0.6%.

When does demand for アクリル板 5mm peak?

Demand is steady year-round — the busiest month runs 1.3× the quietest.

What does it cost to enter the アクリル板 5mm niche?

Listings span ¥263.11–¥6283.92; the average listing price is ¥1848.85 (sweet spot $15–$100). The average incumbent carries 107 reviews — the moat a new listing must climb.

アクリル板 5mm

Launch it

A $1.8M/yr market growing +2.4% this quarter with returns at 0.6% — clears our launch bar.

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Review moat

Great106.74

avg incumbent reviews — the moat a new listing must climb

Market size

Great¥1.8M

¥1.8M/yr · 53K searches

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Competition

Great39%

top-5 click share — an open shelf

Brand share

Good62%

top-5 brand share — brands hold most of the demand

Growth

Okay+2.4%

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

Conversion

Bad1.8%

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

Avg price

Bad¥1848.85

avg listing price — sweet spot $15–$100

Price range

Bad¥263.11–¥6283.92

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

Signals High Price

According to Flapen's Amazon Japan niche tracking, アクリル板 5mm is a ¥1.8M/yr Amazon Japan market (53K searches/yr). The top 5 brands hold 62% of demand. Verdict: Launch it — 62/100.

Data updated Jul 31, 2026 · scored weekly · How we score niches

アクリル板 5mm market data

Units sold / yr: 1K–1K; avg 0–100/product
Revenue / yr: ¥1.8M–¥2.3M; units × avg price
Conversion rate: 1.8%
Avg BSR: #173
Page quality: 0%
Prime: 57%
Sponsored: 67%
Out of stock: 1.3%
Avg brand age: 48 months
Avg seller age: 188 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

22 rising

Sellers

Top-5 brand share

62%

Top 20: 99%

Top-5 click share

39%

Top 20: 80%

Open market

32%

光(Hikari)20%
DARENYI13%
ノーブランド品13%
おんぷカードショップ8%
runtop7%
Richhapy6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.4% search growth over the last 90 days.

No pronounced peak months · busiest ÷ quietest = 1.3×

Open Trend

Top アクリル板 5mm 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★)1 product missing review or click data not plotted

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

DARENYI 透明アクリル板厚さ5mm A3 サイズ 1枚セット大きい高透明アクリルボード 420 x 297mm 保護フィルム付き絵画、DIY装飾、教育などに適しています

DARENYI¥2288.784.0★192 rev

日本産アクリル板透明厚み5mm A4サイズ (210mm x 297mm) T5A4-1

ノーブランド品¥1263.454.2★56 rev

透明アクリル板 DIY４枚セット (5mm) アクリル板5mm DIYセット

おんぷカードショップ¥2399.780.0★0 rev

アクリル板 (押出し) 透明 - 板厚 (5mm) 910mm × 600mm

runtop¥6283.924.5★116 rev

光アクリル板 300×450×5 AC00-534 トウメイ

光(Hikari)¥2192.274.2★631 rev

Newest

by launch date

VCSSEOIWA 透明アクリル板アクリルボード 1枚厚さ2mm3mm4mm5mm6mm 高透明保護フィルム付きプレキシガラス Diy 装飾教育用サイズ選択可プラスチック板カット加工手作り工作素材材料板(200*200MM 厚さ3 MM)

VCSSEOIWA¥1025.641 rev

3mo ago

透明アクリル板 DIY４枚セット (5mm) アクリル板5mm DIYセット

おんぷカードショップ¥2399.780 rev

8mo ago

プラスチック板アクリル板厚さ2mm/3mm/4mm/5mm/6mm/8mm/10mm大きいアクリルボード (さまざまなサイズをご用意) 板保護フィルム付きガラスフォトフレーム/ペイント/コレクションケース製作/DIY装飾 (15*15cm 厚さ5mm)

LXTX¥1091.7239 rev

11mo ago

プラスチック板アクリル板厚さ2mm/3mm/4mm/5mm/6mm/8mm/10mm大きいアクリルボード (さまざまなサイズをご用意) 板保護フィルム付きガラスフォトフレーム/ペイント/コレクションケース製作/DIY装飾 (15*15cm 厚さ2mm)

LXTX¥977.3839 rev

11mo ago

透明アクリル板厚さ2mm/3mm/4mm/5mm/6mm プラスチック板 1枚セット大きい高透明アクリルボード 400 x 300mm(さまざまなサイズをご用意) 保護フィルム付き明るいプレキシガラス板 DIY装飾、教育などに適しています (400*400MM 厚さ2mm)

Richhapy¥1621.6915 rev

1y ago

What buyers say about アクリル板 5mm

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

What buyers love

総合品質28%

“品質問題無し良い品物です”

使用の容易さ23%

“強力に挟んでくれるので持ち運びに便利ですしすぐに取り出せます。”

清掃の容易さ15%

“スクレイパーとして使うために購入。”

厚み10%

“厚み、強度良し”

落下/衝撃保護10%

“底面ガラス破損防止に”

サイズ全体5%

“ぴったりサイズあり品質も良かった”

軽い5%

“軽くて丈夫”

What buyers complain about

コストパフォーマンス67%

“安いし”

色11%

“カラーもグレーとかあれば良いかなと思いました。”

Top return reasons

広告と実際の製品の違い68%

サイズ全体9%

重い5%

ロック機構5%

色5%

使用の容易さ5%

材料の品質5%

Common questions

Is アクリル板 5mm profitable to sell on Amazon Japan?: The niche generates ¥1.8M/yr across 42 tracked products. 0 of 6 products launched in the last 360 days are still selling. 90-day search growth is +2.4%. Flapen's verdict: Launch it (62/100).
How competitive is the アクリル板 5mm niche?: 22 brands and 60 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in アクリル板 5mm?: Top complaints mined from reviews: コストパフォーマンス, 色. The return rate is 0.6%.
When does demand for アクリル板 5mm peak?: Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the アクリル板 5mm niche?: Listings span ¥263.11–¥6283.92; the average listing price is ¥1848.85 (sweet spot $15–$100). The average incumbent carries 107 reviews — the moat a new listing must climb.