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ホールソー 50mm
Worth a lookShows beatable incumbent ratings (3.8★), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Quality gap
Incredible3.8★avg incumbent rating — lower means beatable quality
Returns
Great1.0%return rate — above 5% kills the launch gate
Market size
Great¥1.5M¥1.5M/yr · 16K searches
Review moat
Good546.58avg incumbent reviews — the moat a new listing must climb
Conversion
Good5.7%search→purchase rate — share of searches ending in a sale
Brand share
Good70%top-5 brand share — brands hold most of the demand
Competition
Good54%top-5 click share — leaders hold, buyers still browse
Growth
Bad-28.7%90-day search growth — must beat 0% to launch
Avg price
Bad¥1582.24avg listing price — sweet spot $15–$100
Price range
Bad¥740.77–¥3543.16cheapest to priciest tracked listing — scored on the share inside $15–$100