---
title: "Kuromi Pencil Case — $25K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/kuromi-pencil-case"
last_updated: "2026-08-10T05:02:01.316Z"
locale: en
meta:
description: "Niche score 44/100 · $25K/yr market · 131K searches/yr · $15.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $25K/yr market · 131K searches/yr · $15.84 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Kuromi Pencil Case — $25K/yr Amazon US Niche (2026) - Flapen"
---
# **kuromi pencil case**
**Skip it**
A small market ($25K/yr) — this niche doesn't clear our bar today.
Market size 6Growth 17Conversion 15Competition 65Returns 80Price range 77Avg price 77Brand share 71Review moat 79Quality gap 21
**Returns**
**Great****1.7%**
return rate — above 5% kills the launch gate
**Review moat**
**Great****423.09**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Great****$15.84**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$6.73–$44.13**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****62%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****46%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-15.4%**
90-day search growth — must beat 0% to launch
**Conversion**
**Bad****1.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$25K**
$25K/yr · 131K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, kuromi pencil case is a $25K/yr Amazon United States market (131K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Jul–Aug–Dec. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **kuromi pencil case market data**
- **Units sold / yr**
- **3K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$40K–$48K**
- units × avg price
- **Conversion rate**
- **1.2%**
- **Avg BSR**
- **#822**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **62%**
- **Out of stock**
- **12.8%**
- **Avg brand age**
- **29 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
The top 5 products take 46% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▼falling
**Sellers**
**60**
**Top-5 brand share**
**62%**
Top 20: 100%
**Top-5 click share**
**46%**
Top 20: 86%
**Open market**
**28%**
- Hello Kitty16% - GFDSJKLCTH14% - Generic12% - Get Trend11% - SANRIO10% - Fast Forward10%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -15.4% search growth over the last 90 days.
18K13KSpike '24Holiday '24Spike '25Holiday '25 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug, Dec · busiest ÷ quietest = 5.8×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/kuromi-pencil-case/trend)
## **Top kuromi pencil case search terms**
- **kuromi pencil case**45K/yr-11.6%1.2% conv. - **kuromi notebook**28K/yr-18.7%1.2% conv. - **kuromi stationery set**16K/yr-22.9%1.6% conv. - **kuromi pencils**9K/yr-20.7%1.8% conv. - **kuromi journal**6K/yr-18.5%1.3% conv. - **kuromi pencil pouch**8K/yr+5.6%1.1% conv. - **kuromi notebook set**5K/yr-16.0%2.4% conv. - **kuromi pencil**4K/yr-25.4%1.5% conv. - **kuromi stationary**3K/yr-6.4%1.5% conv. - **kuromi school supplies set**3K/yr-9.7%0.4% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/kuromi-pencil-case/search-terms)
## **Top kuromi pencil case products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%4%$9908%$2K12%$3K16%$4K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**GFDSJKLCTH Cute Stationery Gift Set Kawaii Back to School Including Notebook Pencil Cas Ballpoint Pen ID Badge Holder Stickers Key Chain Bookmark purper**GFDSJKLCTH**$24.09**4.5★48 rev](https://www.amazon.com/dp/B0FVNY5WJC) [2**Get Trend Hello Kitty Gifts Kuromi Stationary Set Cute Notebooks Pens Kawaii Pencil Case Anime Stickers Cute Stuff Journal Accessories Gift for Teens (Purple Kuromi)**Get Trend**$24.87**4.7★315 rev](https://www.amazon.com/dp/B0DKJJZFXR) [3**JUTOROSY Cute Pencil Case for Girls Pu Leather Pencil Pouch with Zipper Kawaii Stationery Cartoon Makeup Bag Pen Case Large Capacity Stationery Bag for School Supplies Purple**JUTOROSY**$12.01**4.7★183 rev](https://www.amazon.com/dp/B0DJL63W3L) [4**Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches**Fast Forward**$14.35**5.0★3 rev](https://www.amazon.com/dp/B0GJ3ZLZXL) [5**Cute 7mm Ruled Spiral Notebook 7.2 x 10.2 inches 60 Sheets (Purple)**Generic**$13.26**4.9★71 rev](https://www.amazon.com/dp/B0CK9CNNG4)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Kuromi School Supplies Pack - 11 Pc Bundle with Sanrio Hello Kitty & Friends Pencils & Topper Ruler Eraser Stickers More for Kids Girls**SANRIO**$18.11**1 rev5mo ago](https://www.amazon.com/dp/B0GLHWS74P) [**Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches**Fast Forward**$14.35**3 rev5mo ago](https://www.amazon.com/dp/B0GJ3ZLZXL) [**Hello Kitty Kuromi DIY Journal Kit for Girls Tweens Sanrio A5 Spiral Notebook with Stickers Stationery Set Cute Art & Crafts Supplies Diary Set Kawaii Anime Gifts for Girls (Purple Kuromi)**Hello Kitty**$21.76**144 rev5mo ago](https://www.amazon.com/dp/B0GH82TF6Z) [**GFDSJKLCTH Cute Stationery Gift Set Kawaii Back to School Including Notebook Pencil Cas Ballpoint Pen ID Badge Holder Stickers Key Chain Bookmark purper**GFDSJKLCTH**$24.09**48 rev9mo ago](https://www.amazon.com/dp/B0FVNY5WJC) [**Florian Cute Kawaii Kitty Friends 10-Piece Hexagonal Pencil Set Adorable Stationery for School Office Gifts and Collectors (Purple Kuromi design)**Florian**$8.98**0 rev10mo ago](https://www.amazon.com/dp/B0FMQC8NSM)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Hello Kitty Kuromi DIY Journal Kit for Girls Tweens Sanrio A5 Spiral Notebook with Stickers Stationery Set Cute Art & Crafts Supplies Diary Set Kawaii Anime Gifts for Girls (Purple Kuromi)**Hello Kitty**$21.76**4.7★**▲ 370%**](https://www.amazon.com/dp/B0GH82TF6Z) [**Fast Forward Sanrio Hello Kitty and Friends Kuromi Backpack for Women Men Unisex | Cute PU Leather 10 Kuromi Mini Backpack Purse Shoulder Purse | Kuromi Bag and Kuromi Accessories**Fast Forward**$34.32**4.4★**▲ 313%**](https://www.amazon.com/dp/B0D9MJYTSZ) [**Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches**Fast Forward**$14.35**5.0★**▲ 259%**](https://www.amazon.com/dp/B0GJ3ZLZXL) [**Kuromi School Supplies Pack - 11 Pc Bundle with Sanrio Hello Kitty & Friends Pencils & Topper Ruler Eraser Stickers More for Kids Girls**SANRIO**$18.11**5.0★**▲ 227%**](https://www.amazon.com/dp/B0GLHWS74P) [**Florian Cute Kawaii Kitty Friends 10-Piece Hexagonal Pencil Set Adorable Stationery for School Office Gifts and Collectors (Purple Kuromi design)**Florian**$8.98**0.0★**▲ 110%**](https://www.amazon.com/dp/B0FMQC8NSM)
**~~View all trending →~~**
## **What buyers say about kuromi pencil case**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**22%
*“are well made”*
**Storage Capacity**10%
*“Great space”*
**Size-Overall**8%
*“Great size”*
**Advertised Vs Actual Product**8%
*“Exactly as described”*
**Color**7%
*“color is vibrant”*
**Gifting Purpose**5%
*“The perfect gift”*
**Drawing Experience**4%
*“good products for drawing”*
**Portability**4%
*“Cute and portable”*
**Ease Of Use**3%
*“easy to view the contents before unzipping it”*
**Document Organizing/Classification**3%
*“Great size - well organized”*
### **What buyers complain about **
**Size-Overall**41%
*“Bigger than expect”*
**Functionality-Overall**14%
*“Didnt work”*
**Strength**11%
*“very flimsy the barrel broke after a few uses”*
**Durability**11%
*“Break to easily”*
**Value For Money**4%
*“absolutely not worth 20$”*
**Stitch/Finish/Polish**1%
*“some of the stitching by the ear came undone”*
### **Top return reasons **
**Size-Overall**55%
**Value For Money**9%
**Advertised Vs Actual Product**8%
**Quality-Overall**6%
**Color**4%
**Compartment**3%
**Material Quality**2%
**Stitch/Finish/Polish**2%
**Defective Material/Parts**2%
**Zipper Quality**2%
## **Common questions**
- **Is kuromi pencil case profitable to sell on Amazon United States?**
- The niche generates $25K/yr across 34 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -15.4%. Flapen's verdict: Skip it (44/100).
- **How competitive is the kuromi pencil case niche?**
- 18 brands and 60 sellers compete. The top 5 products take 46% of clicks and top 5 brands hold 62% of demand.
- **What do buyers complain about in kuromi pencil case?**
- Top complaints mined from reviews: Size-Overall, Functionality-Overall, Strength. The return rate is 1.7%.
- **When does demand for kuromi pencil case peak?**
- Demand peaks in Jul–Aug–Dec; the busiest month runs 5.8× the quietest.
- **What does it cost to enter the kuromi pencil case niche?**
- Listings span $6.73–$44.13; the average listing price is $15.84 (sweet spot $15–$100). The average incumbent carries 423 reviews — the moat a new listing must climb.
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