---
title: "jjk keychain — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/clothing-shoes-jewelry/jjk-keychain"
last_updated: "2026-07-14T02:23:00.526Z"
locale: en
meta:
  description: "jjk keychain shows a thin review moat (152 avg reviews), but a small market ($31K/yr) keeps it on the watch list."
  "og:description": "jjk keychain shows a thin review moat (152 avg reviews), but a small market ($31K/yr) keeps it on the watch list."
  "og:title": "jjk keychain — Niche Verdict: Worth a look (50/100) | Amazon United States - Flapen"
---

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# **jjk keychain**

**Worth a look**

Shows a thin review moat (152 avg reviews), but a small market ($31K/yr) keeps it on the watch list.

Market size 8Growth 24Conversion 11Competition 88Returns 85Price range 50Avg price 77Brand share 90Review moat 92Quality gap 21

**Review moat**

**Great****151.55**

avg incumbent reviews — the moat a new listing must climb

**Brand share**

**Great****45%**

top-5 brand share — no brand owns this niche

**Competition**

**Great****27%**

top-5 click share — an open shelf

**Returns**

**Great****1.5%**

return rate — above 6% kills the launch gate

**Avg price**

**Great****$15.96**

avg listing price — sweet spot $15–$100

**Price range**

**Good****$4.91–$176.49**

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

**Growth**

**Bad****-2.1%**

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

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Bad****0.9%**

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

**Market size**

**Bad****$31K**

$31K/yr · 212K searches

## **Competition**

Clicks spread well past the top 5 (27% combined) — an open shelf where new products get seen.

**Brands**

**33 **—flat

**Sellers**

**109**

**Top-5 brand share**

**45%**

**Open market**

**50%**

- Funko16% - SONGCHANGJEWELRY12% - BANDAI6% - Great Eastern Entertainment6% - CHAOZI05% - MINISO5%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$6164%$1K6%$2K8%$2K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 64 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Sunrise Magical Warfare Ball Chain Mascot Yujin Toratsuchi Anime Popular Character Collection Size: H 5.1 inches (13 cm)](https://m.media-amazon.com/images/I/31f05Iz6wZL.jpg)**Sunrise Magical Warfare Ball Chain Mascot Yujin Toratsuchi Anime Popular Character Collection Size: H 5.1 inches (13 cm)**BANDAI**$14.30**4.6★55 rev](https://www.amazon.com/dp/B08F85CBZY) [2![Funko POP! Keychain: Demon Slayer - Tengen Uzui Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Anime Fans - Backpack Decor](https://m.media-amazon.com/images/I/315YyLUsGYL.jpg)**Funko POP! Keychain: Demon Slayer - Tengen Uzui Novelty Keyring - Collectable Mini Figure - Stocking Filler - Gift Idea - Official Merchandise - Anime Fans - Backpack Decor**Funko**$13.51**4.7★208 rev](https://www.amazon.com/dp/B0CF5V1KVS) [3![CHAOZI0 6pcs Jujutsu Kaisen Keychain Pendant Anime double-sided transparent acrylic pendant keychain pendant](https://m.media-amazon.com/images/I/5109cmKxb3S.jpg)**CHAOZI0 6pcs Jujutsu Kaisen Keychain Pendant Anime double-sided transparent acrylic pendant keychain pendant**CHAOZI0**$14.86**4.5★71 rev](https://www.amazon.com/dp/B0995LST4F) [4![MINISO Random 1pc Jujutsu Kaisen Plush Keychain Set Officially Licensed Anime Soft Vinyl Pendant Gojo Yuji Megumi Sukuna Cute Bag Charm Gift for Anime Fans](https://m.media-amazon.com/images/I/51NsTgQVbiL.jpg)**MINISO Random 1pc Jujutsu Kaisen Plush Keychain Set Officially Licensed Anime Soft Vinyl Pendant Gojo Yuji Megumi Sukuna Cute Bag Charm Gift for Anime Fans**MINISO**$26.78**4.2★10 rev](https://www.amazon.com/dp/B0GSGGQG9C) [5![PUCAPOCO JJK Keychain Kawaii Plush Anime Keychain Bag Charms for Purse Backpack Car Best Friend (Style 4)](https://m.media-amazon.com/images/I/41ucBvTAlRL.jpg)**PUCAPOCO JJK Keychain Kawaii Plush Anime Keychain Bag Charms for Purse Backpack Car Best Friend (Style 4)**PUCAPOCO**$13.68**4.6★164 rev](https://www.amazon.com/dp/B0DDJBSTQY)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![MABAIUDE JJK Soft Figure Itadori Yuji Keychain Fushiguro Megumi Pillow Mini Anime Naoya Zenin Throw Pillow Pendant Charm Decoration Birthday Gifts 5.12](https://m.media-amazon.com/images/I/41tHUyxTEmL.jpg)**MABAIUDE JJK Soft Figure Itadori Yuji Keychain Fushiguro Megumi Pillow Mini Anime Naoya Zenin Throw Pillow Pendant Charm Decoration Birthday Gifts 5.12**MABAIUDE**$4.91**0 rev1mo ago](https://www.amazon.com/dp/B0H3THT1YQ) [![MABAIUDE JJK Soft Figure Yuji Itadori Keychain Zenin Maki Pillow Mini Anime Cartoon Throw Pillow Pendant Charm Decoration Birthday Gifts 9IN](https://m.media-amazon.com/images/I/31UKiewchjL.jpg)**MABAIUDE JJK Soft Figure Yuji Itadori Keychain Zenin Maki Pillow Mini Anime Cartoon Throw Pillow Pendant Charm Decoration Birthday Gifts 9IN**MABAIUDE**$14.87**1 rev2mo ago](https://www.amazon.com/dp/B0GZP7W5D4) [![HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM](https://m.media-amazon.com/images/I/31jd-e4MToL.jpg)**HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM**HBGIAY**$12.79**1 rev2mo ago](https://www.amazon.com/dp/B0GX5VHH2X) [![HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM](https://m.media-amazon.com/images/I/31BsrszrBvL.jpg)**HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM**HBGIAY**$12.92**1 rev2mo ago](https://www.amazon.com/dp/B0GX637GFP) [![AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Gojo Satoru B)](https://m.media-amazon.com/images/I/31H9-BnUX-L.jpg)**AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Gojo Satoru B)**AmaaLeaf**$11.07**14 rev3mo ago](https://www.amazon.com/dp/B0GSQPVDL9)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM](https://m.media-amazon.com/images/I/31BsrszrBvL.jpg)**HBGIAY JJK Ryomen Sukuna Soft Figure Stuffed Animal Pendant Itadori Yuji Keychain for Backpack JJK Keychain Charms 12CM**HBGIAY**$12.92**5.0★**▲ 235%**](https://www.amazon.com/dp/B0GX637GFP) [![MABAIUDE JJK Soft Figure Yuji Itadori Keychain Zenin Maki Pillow Mini Anime Cartoon Throw Pillow Pendant Charm Decoration Birthday Gifts 9IN](https://m.media-amazon.com/images/I/31UKiewchjL.jpg)**MABAIUDE JJK Soft Figure Yuji Itadori Keychain Zenin Maki Pillow Mini Anime Cartoon Throw Pillow Pendant Charm Decoration Birthday Gifts 9IN**MABAIUDE**$14.87**5.0★**▲ 230%**](https://www.amazon.com/dp/B0GZP7W5D4) [![AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Yuji Itadori)](https://m.media-amazon.com/images/I/41YR661IToL.jpg)**AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Yuji Itadori)**AmaaLeaf**$9.81**4.4★**▲ 229%**](https://www.amazon.com/dp/B0GSQY519W) [![CMVFYL Gold Brass Key Rings Purse Bag Charms for Handbags Screw Lock Key Organizer Carabiner Keychain Clip for Keys](https://m.media-amazon.com/images/I/4155xD4JdVL.jpg)**CMVFYL Gold Brass Key Rings Purse Bag Charms for Handbags Screw Lock Key Organizer Carabiner Keychain Clip for Keys**CMVFYL**$7.76**4.6★**▲ 227%**](https://www.amazon.com/dp/B0CJMH3KS7) [![AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Gojo Satoru B)](https://m.media-amazon.com/images/I/31H9-BnUX-L.jpg)**AmaaLeaf JJK Novelty Keychain Collectable Anime Mini Figure Fun Keyring Jewelry Gift for Men and Women (Gojo Satoru B)**AmaaLeaf**$11.07**4.4★**▲ 226%**](https://www.amazon.com/dp/B0GSQPVDL9)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 19 weeks — -2.1% search growth over the last 90 days.

5K3KMar '26Mar '26Apr '26May '26May '26Jun '26

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**32%

*“Better than other brands”*

**Advertised Vs Actual Product**13%

*“Exactly as described and pictured”*

**Size-Overall**8%

*“It matches perfectly”*

**Gifting Purpose**6%

*“Wonderful subtle gift”*

**Chain/Key Quality**6%

*“Really cute anime keychain”*

**Strength**5%

*“Cute and Sturdy”*

**Color**4%

*“Colors are accurate”*

**Durability**4%

*“didnt break easily when I pulled at it for a durability test”*

**Weight Heavy**4%

*“Bigger and heavier than I expected”*

**Soft Feel**3%

*“His face is made of the smooth soft plastic which I like, I also love the details of the face and his hair”*

### **What buyers complain about **

**Quality-Overall**22%

*“Poor quality”*

**Durability**20%

*“Broke quickly”*

**Size-Overall**16%

*“Larger than expected”*

**Color**6%

*“Grey not black”*

**Thickness**4%

*“Thought the gold part would be thicker”*

**Value For Money**4%

*“My 18 year old loves this although I thought it was overpriced”*

**Audio Quality**4%

*“No sound”*

**Stiffness**4%

*“rigid enough to keep it attached through normal use”*

**Defective Material/Parts**2%

*“some parts are a bit off”*

**Chain/Key Quality**2%

*“the keychains were all scratched up”*

### **Top return reasons **

**Size-Overall**48%

**Advertised Vs Actual Product**8%

**Color**6%

**Value For Money**6%

**Defective Material/Parts**5%

**Length**3%

**Functionality-Overall**2%

**Width**2%

**Quality-Overall**2%

**Chain/Key Quality**2%