---
title: "Reviews — ブラックライト 365nm - Flapen"
canonical_url: "https://flapen.com/research/jp/diy/365nm/reviews"
last_updated: "2026-08-08T10:57:06.526Z"
locale: en
meta:
  description: "Niche score 59/100 · ¥6.5M/yr market · 84K searches/yr · ¥2029.81 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:description": "Niche score 59/100 · ¥6.5M/yr market · 84K searches/yr · ¥2029.81 avg price. Clears our launch bar. Data updated Jul 2026."
  "og:title": "Reviews — ブラックライト 365nm - Flapen"
---

# **ブラックライト 365nm**

**Launch it**

A $6.5M/yr market growing +38.6% this quarter with returns at 0.4% — clears our launch bar.

Market size 99Growth 62Conversion 48Competition 53Returns 98Price range 0Avg price 0Brand share 32Review moat 30Quality gap 82

**Market size**

**Incredible****¥6.5M**

¥6.5M/yr · 84K searches

**Returns**

**Incredible****0.4%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Growth**

**Good****+38.6%**

90-day search growth — must beat 0% to launch

**Competition**

**Good****53%**

top-5 click share — leaders hold, buyers still browse

**Conversion**

**Okay****3.8%**

search→purchase rate — share of searches ending in a sale

**Brand share**

**Okay****86%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Okay****3,517.88**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Bad****¥2029.81**

avg listing price — sweet spot $15–$100

**Price range**

**Bad****¥690.02–¥8248.84**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Signals**[** High Price**](https://flapen.com/research/niches?market=jp&signal=high_price "Avg price > $50")

## Reviews