49
プラダン 1800x900
Skip itPricing outside the sweet spot ($5088.40 avg) — this niche doesn't clear our bar today.
Review moat
Incredible35.79avg incumbent reviews — the moat a new listing must climb
Returns
Incredible0.4%return rate — above 5% kills the launch gate
Quality gap
Incredible4.0★avg incumbent rating — lower means beatable quality
Market size
Good¥779K¥779K/yr · 64K searches
Brand share
Good73%top-5 brand share — brands hold most of the demand
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Growth
Bad-22.3%90-day search growth — must beat 0% to launch
Conversion
Bad0.2%search→purchase rate — share of searches ending in a sale
Avg price
Bad¥5088.40avg listing price — sweet spot $15–$100
Price range
Bad¥871.95–¥16324.34cheapest to priciest tracked listing — scored on the share inside $15–$100