Skip to content
47

tiny repell

Skip it

Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 39Growth 100Conversion 11Competition 8Returns 97Price range 0Avg price 0Brand share 0Review moat 91Quality gap 96

Growth

Incredible+806.3%

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

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Quality gap

Incredible3.9★

avg incumbent rating — lower means beatable quality

Review moat

Great185.5

avg incumbent reviews — the moat a new listing must climb

Market size

Okay¥200K

¥200K/yr · 6K searches

Conversion

Bad0.9%

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

Competition

Bad90%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Avg price

Bad¥4155.02

avg listing price — sweet spot $15–$100

Price range

Bad¥1669.99–¥8435.35

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

According to Flapen's Amazon Japan niche tracking, tiny repell is a ¥200K/yr Amazon Japan market (6K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in May–Jun–Jul–Aug. Verdict: Skip it — 47/100.

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

tiny repell market data

Units sold / yr
0–100
avg 0–100/product
Revenue / yr
¥0–¥416K
units × avg price
Conversion rate
0.9%
Avg BSR
#445
Page quality
0%
Prime
75%
Sponsored
88%
Out of stock
29.9%
Avg brand age
20 months
Avg seller age
167 days

Competition & brand share

The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.

Brands

4 flat

Sellers

9

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

90%

Top 20: 100%

Open market

0%

  • FLEXTAILGEAR66%
  • WAQ(ワック)22%
  • 釣りgoo!9%
  • BATOT3%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +806.3% search growth over the last 90 days.
2K1KSpike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul, Aug · busiest ÷ quietest = 12.9×

Top tiny repell search terms

  • タイニーリペル5K/yr
  • tiny repel428/yr
  • flextail 蚊取りランタン163/yr
  • tinyrepel70/yr
  • tiny repell33/yr
All search terms

Top tiny repell 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%15%¥30K30%¥60K45%¥90K60%¥120K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 8 tracked products in this niche — three views at once, no toggling.

What buyers say about tiny repell

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

What buyers love

明るさ/輝き/光沢33%

“明るさも十分で”

コストパフォーマンス17%

“セール中という事もあり、コスパ◎”

接着性/粘着性17%

“その点以外は問題ないのでまぁ接着して使います。”

総合品質8%

“理にかなった素晴らしい商品”

水に強い8%

“充電口に蓋があるなどWAQのほうが防水性能が高い。”

バッテリーの内蔵8%

“明るさも電池の持ちも完璧です。”

What buyers complain about

充電22%

“1年経ったら充電できなくなってた”

磁力/吸着力22%

“磁石が. 底部の磁石が固定されて. おらず、機能しない。”

耐久性17%

“他のレビューにあるように耐久性に難ありかもしれないです。”

バッテリーの内蔵17%

“蚊取り線香を使うと、電池切れが早い”

タッチ/ボタンコントロール11%

“しかしライトのボタンの反応が超絶悪く、点灯も消灯もままならないため返品返金の手続きをしました。”

サイズ全体6%

“カラビナ立てて5mmぐらい小さい。”

Top return reasons

充電59%
サイズ全体9%
不良材料/部品9%
タッチ/ボタンコントロール4%
商品の状態4%
加熱4%
耐久性4%
重い4%
広告と実際の製品の違い4%
磁力/吸着力2%

Common questions

Is tiny repell profitable to sell on Amazon Japan?
The niche generates ¥200K/yr across 8 tracked products. 90-day search growth is +806.3%. Flapen's verdict: Skip it (47/100).
How competitive is the tiny repell niche?
4 brands and 9 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in tiny repell?
Top complaints mined from reviews: 充電, 磁力/吸着力, 耐久性. The return rate is 0.6%.
When does demand for tiny repell peak?
Demand peaks in May–Jun–Jul–Aug; the busiest month runs 12.9× the quietest.
What does it cost to enter the tiny repell niche?
Listings span ¥1669.99–¥8435.35; the average listing price is ¥4155.02 (sweet spot $15–$100). The average incumbent carries 186 reviews — the moat a new listing must climb.