62
dcジャック
Worth a lookShows low returns (0.8%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Review moat
Great104.03avg incumbent reviews — the moat a new listing must climb
Quality gap
Great4.0★avg incumbent rating — lower means beatable quality
Brand share
Great52%top-5 brand share — no brand owns this niche
Market size
Good¥830K¥830K/yr · 33K searches
Competition
Good41%top-5 click share — leaders hold, buyers still browse
Conversion
Okay3.5%search→purchase rate — share of searches ending in a sale
Growth
Bad-3.2%90-day search growth — must beat 0% to launch
Avg price
Bad¥718.84avg listing price — sweet spot $15–$100
Price range
Bad¥258.68–¥4966.90cheapest to priciest tracked listing — scored on the share inside $15–$100