---
title: "Kuromi Keychain — $5K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/kuromi-keychain"
last_updated: "2026-08-12T15:48:04.835Z"
locale: en
meta:
description: "Amazon product research for kuromi keychain: $5K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for kuromi keychain: $5K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Kuromi Keychain — $5K/mo Amazon US Product Research (2026)"
---
# **Kuromi Keychain**
**Skip it**
A small market ($56K/yr) — this niche doesn't clear our bar today.
Market size 14Growth 19Conversion 17Competition 54Returns 78Price range 37Avg price 57Brand share 43Review moat 85Quality gap 22
**Review moat**
**Great****296.67**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.9%**
return rate — above 5% kills the launch gate
**Avg price**
**Good****$12.81**
avg listing price — sweet spot $15–$100
**Competition**
**Good****53%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Price range**
**Okay****$5.76–$20.34**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-11.8%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.4%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$56K**
$56K/yr · 315K searches
## **Is kuromi keychain profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, kuromi keychain is a $56K/yr Amazon United States market (315K searches/yr). The top 5 brands hold 79% of demand. Demand peaks in Aug–Dec. Verdict: Skip it — 38/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kuromi keychain market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **6K–8K**
- avg 0–100/product
- **Revenue / yr**
- **$77K–$102K**
- units × avg price
- **Conversion rate**
- **1.4%**
- **Avg BSR**
- **#12,833**
- **Page quality**
- **0%**
- **Prime**
- **90%**
- **Sponsored**
- **67%**
- **Out of stock**
- **10.6%**
- **Avg brand age**
- **23 months**
- **Avg seller age**
- **159 days**
## **Competition: brands, sellers & click share**
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **▼falling
**Sellers**
**93**
**Top-5 brand share**
**79%**
Top 20: 100%
**Top-5 click share**
**53%**
Top 20: 87%
**Open market**
**16%**
- Sonix32% - SANRIO19% - priming water13% - Rawan Fresh10% - Funko5% - Bioworld5% - Open — no brand owns it (8 brands, 16%)
## **kuromi keychain demand & seasonality**
Weekly Amazon search volume, last 82 weeks — -11.8% search growth over the last 90 days.
7K5KSpike '25Holiday '25 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Aug, Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/kuromi-keychain/trend)
## **Top kuromi keychain search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **kuromi keychain**161K/yr-13.0%1.4% conv. - **my melody keychain**77K/yr-9.9%0.9% conv. - **kuromi plush keychain**20K/yr-4.7%0.8% conv. - **my melody plush keychain**13K/yr-13.2%1.0% conv. - **kuromi keychain plush**14K/yr+0.3%1.1% conv. - **sanrio keychain plush**14K/yr-33.4%0.3% conv. - **kuromi key chain**9K/yr-8.5%1.7% conv. - **my melody keychain plush**7K/yr+3.0%1.7% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/kuromi-keychain/search-terms)
## **Top kuromi keychain products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%$3K10%$6K15%$8K20%$11K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Sonix x Sanrio Character Keychain Case Compatible with Apple AirTag | Protective AirTag Cover Keychain | Kuromi**Sonix**$15.42**4.7★554 rev](https://www.amazon.com/dp/B0CVMBV43Z) [2**Sonix x Sanrio Character Keychain Case Compatible with Apple AirTag | Protective AirTag Cover Keychain | My Melody**Sonix**$14.97**4.7★554 rev](https://www.amazon.com/dp/B0CVM41954) [3**priming water Cutie Plush Bag Clip For Animal Hello Kitty Friends Character Keychain Backpack Hanger 1PC 4.7in Kuromi Cutie**priming water**$16.09**4.7★25 rev](https://www.amazon.com/dp/B0BYHRV4P9) [4**SANRIO 305898 Chromi Mini Mascot Holder**SANRIO**$11.89**4.7★2,086 rev](https://www.amazon.com/dp/B0C1JC88S5) [5**SANRIO My Melody Mini Mascot Holder 304981**SANRIO**$12.19**4.7★2,086 rev](https://www.amazon.com/dp/B0C1JBSF87)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Roffatide Anime Keychain Plush Stuffed Key Chain Cute Key Ring Perfect Birthday Gifts for Women Cartoon Key Chain for Female Male Grey**Roffatide**$12.92**47 rev3mo ago](https://www.amazon.com/dp/B0GVXS2FB8) [**Funko Pocket Pop Cartoon Animation: Sanrio - 20th Anniversary - Kuromi 110 Keychain**Funko**$15.44**3 rev6mo ago](https://www.amazon.com/dp/B0FPRGDV8F) [**POP MART DIMOO Crush on Coffee Series-Soft-faced Plush Keychain Blind Box Random Design Action Figures Collectible Toys Home Decorations Single Box**POP MART**$20.34**54 rev11mo ago](https://www.amazon.com/dp/B0FF4F86XY) [**Funko Pop! Keychain: Kuromi 20th Anniversary &My Melody 50th Anniversary - Kuromi - Hello Kitty Novelty Keyring - Collectable Mini Figure - Stocking Filler - Official Merchandise - Backpack Decor**Funko**$10.65**97 rev11mo ago](https://www.amazon.com/dp/B0DSWG9124) [**Bioworld Kuromi Beaded Multi-Charm Keychain**Bioworld**$7.53**18 rev1y ago](https://www.amazon.com/dp/B0F9L6XJS6)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Roffatide Anime Keychain Plush Stuffed Key Chain Cute Key Ring Perfect Birthday Gifts for Women Cartoon Key Chain for Female Male Grey**Roffatide**$12.92**4.8★**▲ 173%**](https://www.amazon.com/dp/B0GVXS2FB8) [**POP MART DIMOO Crush on Coffee Series-Soft-faced Plush Keychain Blind Box Random Design Action Figures Collectible Toys Home Decorations Single Box**POP MART**$20.34**4.4★**▲ 172%**](https://www.amazon.com/dp/B0FF4F86XY) [**Sanrio 287342 Three-Dimensional Key Chain (Kimono) Chromi**SANRIO**$17.66**4.7★**▲ 163%**](https://www.amazon.com/dp/B0DLP7XXD1) [**NICIFOAM Artificial Faux Rabbit Fur Keychain Fluffy Heart Plush Ball Pom Charm Key Chain Cute Car Key Decor Purse Handbag for Women Light Pink**NICIFOAM**$5.87**4.5★**▲ 138%**](https://www.amazon.com/dp/B0D9S1PP61) [**Sonix x Sanrio Character Keychain Case Compatible with Apple AirTag | Protective AirTag Cover Keychain | My Melody**Sonix**$14.97**4.7★**▲ 121%**](https://www.amazon.com/dp/B0CVM41954)
**~~View all trending →~~**
## **What reviews say buyers love and hate about kuromi keychain**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Chain/Key Quality**16%
*“Cute keychain”*
**Soft Feel**13%
*“Its so soft”*
**Size-Overall**13%
*“the fit is perfect”*
**Quality-Overall**12%
*“well made and its a nice little accessory to personalize everyday items”*
**Value For Money**8%
*“Decent price”*
**Gifting Purpose**6%
*“Cute gift for teens”*
**Color**5%
*“Pretty”*
**Durability**5%
*“it still looks brand new”*
**Advertised Vs Actual Product**4%
*“Very true to description”*
**Accessibility**3%
*“easy access on my purse”*
### **What buyers complain about **
**Durability**22%
*“Broke the first day”*
**Ease Of Cleaning**19%
*“Gets dirty easily”*
**Size-Overall**13%
*“super tiny”*
**Chain/Key Quality**6%
*“Then the poof broke off leaving the rest of it on my keychain 2 weeks later”*
**Stitch/Finish/Polish**6%
*“some of the stitching did come apart fairly easily”*
**Color**6%
*“Only issue is that its dark gray and not black”*
**Quality-Overall**6%
*“Terrible quality, looks nothing like the photo advertised”*
**Handle Quality**6%
*“because of how packaged the handles were bent so I had hung them up for a few months”*
**Strength**3%
*“Not to strong”*
**Ease Of Use**3%
*“off for quick use”*
### **Top return reasons **
**Size-Overall**45%
**Advertised Vs Actual Product**11%
**Value For Money**8%
**Quality-Overall**5%
**Defective Material/Parts**4%
**Chain/Key Quality**4%
**Color**3%
**Product Condition**3%
**Stitch/Finish/Polish**2%
**Length**2%
## **Common kuromi keychain questions**
- **Is kuromi keychain profitable to sell on Amazon United States?**
- The niche generates $56K/yr across 30 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -11.8%. Flapen's verdict: Skip it (38/100).
- **How competitive is the kuromi keychain niche?**
- 14 brands and 93 sellers compete. The top 5 products take 53% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in kuromi keychain?**
- Top complaints mined from reviews: Durability, Ease Of Cleaning, Size-Overall. The return rate is 1.9%.
- **When does demand for kuromi keychain peak?**
- Demand peaks in Aug–Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the kuromi keychain niche?**
- Listings span $5.76–$20.34; the average listing price is $12.81 (sweet spot $15–$100). The average incumbent carries 297 reviews — the moat a new listing must climb.
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