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book nook japan
Skip itSoft demand (-37.5% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.6%return rate — above 5% kills the launch gate
Avg price
Incredible€34.62avg listing price — sweet spot $15–$100
Price range
Incredible€19.42–€48.40cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good640.52avg incumbent reviews — the moat a new listing must climb
Competition
Good47%top-5 click share — leaders hold, buyers still browse
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Conversion
Bad1.4%search→purchase rate — share of searches ending in a sale
Market size
Bad€50K€50K/yr · 106K searches
Growth
Bad-37.5%90-day search growth — must beat 0% to launch