---
title: "Reviews — demon slayer shirt - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/demon-slayer-shirt/reviews"
last_updated: "2026-08-10T02:55:14.799Z"
locale: en
meta:
  description: "Niche score 49/100 · $195K/yr market · 1.1M searches/yr · $20.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · $195K/yr market · 1.1M searches/yr · $20.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Reviews — demon slayer shirt - Flapen"
---

# **demon slayer shirt**

**Skip it**

Weak search conversion (0.9%) — this niche doesn't clear our bar today.

Market size 39Growth 18Conversion 12Competition 87Returns 90Price range 82Avg price 88Brand share 22Review moat 92Quality gap 21

**Review moat**

**Great****163.64**

avg incumbent reviews — the moat a new listing must climb

**Returns**

**Great****1.3%**

return rate — above 5% kills the launch gate

**Avg price**

**Great****$20.11**

avg listing price — sweet spot $15–$100

**Competition**

**Great****28%**

top-5 click share — an open shelf

**Price range**

**Great****$8.51–$49.48**

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

**Market size**

**Okay****$195K**

$195K/yr · 1.1M searches

**Brand share**

**Bad****91%**

top-5 brand share — brand-locked demand

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-14.7%**

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

**Conversion**

**Bad****0.9%**

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

## Reviews