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tombow fudenosuke brush pen
Skip itBrand-locked demand (top 5 brands take 93% of clicks) — this niche doesn't clear our bar today.
Returns
Great1.1%return rate — above 5% kills the launch gate
Conversion
Good5.6%search→purchase rate — share of searches ending in a sale
Price range
Okay$5.80–$23.58cheapest to priciest tracked listing — scored on the share inside $15–$100
Market size
Okay$196K$196K/yr · 337K searches
Competition
Okay63%top-5 click share — leaders hold, buyers still browse
Avg price
Okay$10.41avg listing price — sweet spot $15–$100
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Growth
Bad-4.6%90-day search growth — must beat 0% to launch
Review moat
Bad7,300.76avg incumbent reviews — the moat a new listing must climb
Brand share
Bad93%top-5 brand share — brand-locked demand