63
m4 ネジ
Worth a lookShows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.5%return rate — above 5% kills the launch gate
Review moat
Incredible85.55avg incumbent reviews — the moat a new listing must climb
Market size
Great¥1.9M¥1.9M/yr · 97K searches
Brand share
Great54%top-5 brand share — no brand owns this niche
Quality gap
Great4.3★avg incumbent rating — lower means beatable quality
Competition
Good42%top-5 click share — leaders hold, buyers still browse
Conversion
Okay2.9%search→purchase rate — share of searches ending in a sale
Growth
Bad-1.1%90-day search growth — must beat 0% to launch
Avg price
Bad¥698.13avg listing price — sweet spot $15–$100
Price range
Bad¥332.74–¥1712.94cheapest to priciest tracked listing — scored on the share inside $15–$100