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ヒトデmax
Skip itA small market ($0/yr) — this niche doesn't clear our bar today.
Quality gap
Incredible3.6★avg incumbent rating — lower means beatable quality
Returns
Incredible0.2%return rate — above 5% kills the launch gate
Review moat
Great139.22avg incumbent reviews — the moat a new listing must climb
Growth
Great+75.3%90-day search growth — must beat 0% to launch
Brand share
Bad91%top-5 brand share — brand-locked demand
Competition
Bad86%top-5 click share — a locked-up shelf
Market size
Bad¥0¥0/yr · 4K searches
Conversion
Bad0.0%search→purchase rate — share of searches ending in a sale
Avg price
Bad¥4028.69avg listing price — sweet spot $15–$100
Price range
Bad¥1640.35–¥11999.80cheapest to priciest tracked listing — scored on the share inside $15–$100