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46

mdfボード

Skip it

Pricing outside the sweet spot ($1690.52 avg) — this niche doesn't clear our bar today.

Market size 72Growth 33Conversion 9Competition 49Returns 99Price range 0Avg price 0Brand share 5Review moat 99Quality gap 67

Review moat

Incredible24.24

avg incumbent reviews — the moat a new listing must climb

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Market size

Good¥772K

¥772K/yr · 63K searches

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Competition

Okay56%

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

Growth

Okay+6.1%

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

Conversion

Bad0.7%

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

Brand share

Bad98%

top-5 brand share — brand-locked demand

Avg price

Bad¥1690.52

avg listing price — sweet spot $15–$100

Price range

Bad¥497.02–¥8154.13

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

According to Flapen's Amazon Japan niche tracking, mdfボード is a ¥772K/yr Amazon Japan market (63K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 46/100.

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

mdfボード market data

Units sold / yr
500–750
avg 0–100/product
Revenue / yr
¥845K–¥1.3M
units × avg price
Conversion rate
0.7%
Avg BSR
#141
Page quality
0%
Prime
56%
Sponsored
24%
Out of stock
0.0%
Avg brand age
58 months
Avg seller age
174 days

Competition & brand share

The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 rising

Sellers

15

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

56%

Top 20: 95%

Open market

1%

  • スライスウッド37%
  • ノーブランド品30%
  • Acidea26%
  • 額縁のタカハシ3%
  • FUKUOKAKOSAN3%
  • ドナリー1%
  • Open — no brand owns it (1 brand, 1%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +6.1% search growth over the last 90 days.
1K750Spike '24SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Top mdfボード search terms

  • mdfボード32K/yr
  • mdf16K/yr
  • mdf板13K/yr
  • mdf ボード3K/yr
All search terms

Top mdfボード 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.

0%5%¥39K10%¥77K15%¥116K20%¥154K110100 Reviews — right = deep review moat Market share (90d) ≈ est. sales
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.

What buyers say about mdfボード

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

What buyers love

サイズ全体16%

“サイズのバリエーションが豊富でだいたいそのまま組めるし文句なしです。”

材料の品質13%

“かなりお手頃な板材です。”

総合品質11%

“商品も綺麗で厚みのムラなども感じられず良い商品です。表面も綺麗です。”

厚み8%

“厚さもサイズもバリエーション豊富で配送の梱包も丁寧”

ペイントの品質8%

“スプレー塗料、ゴム足、面ファスナー使えばイメージ通りのボードに仕上がりました。”

強さ6%

“しっかりしていて安心感があります。”

コストパフォーマンス6%

“お値段も安くて、買ってよかったです。”

正しい内容4%

“8枚セットなので、失敗を気にせず試せるのはありがたいですね。”

使用の容易さ3%

“MDFは軽くて扱いやすいので、撮影背景やなんちゃって自宅ラボ用無響音室とか組むのに重宝します。”

耐久性2%

“均一で扱いやすい厚みのMDFボード”

What buyers complain about

サイズ全体13%

“最初は間違ったサイズが届きましたが問い合わせたらすぐに交換対応してくれました。”

厚み9%

“厚さ0.3cmなので薄めですが、しっかりしていて安心感があります。”

コストパフォーマンス8%

“コスパが良くないかな”

耐久性8%

“MDF材の耐久性は未知数だけど、万一壊れたらまた作ります。”

Top return reasons

サイズ全体67%
重い17%
使用の容易さ17%

Common questions

Is mdfボード profitable to sell on Amazon Japan?
The niche generates ¥772K/yr across 25 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +6.1%. Flapen's verdict: Skip it (46/100).
How competitive is the mdfボード niche?
7 brands and 15 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 98% of demand.
What do buyers complain about in mdfボード?
Top complaints mined from reviews: サイズ全体, 厚み, コストパフォーマンス. The return rate is 0.3%.
When does demand for mdfボード peak?
Demand is steady year-round — the busiest month runs 1.3× the quietest.
What does it cost to enter the mdfボード niche?
Listings span ¥497.02–¥8154.13; the average listing price is ¥1690.52 (sweet spot $15–$100). The average incumbent carries 24 reviews — the moat a new listing must climb.