kuromi pencil case
Skip itA small market ($25K/yr) — this niche doesn't clear our bar today.
Returns
Great1.7%return rate — above 5% kills the launch gate
Review moat
Great423.09avg incumbent reviews — the moat a new listing must climb
Avg price
Great$15.84avg listing price — sweet spot $15–$100
Price range
Great$6.73–$44.13cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good62%top-5 brand share — brands hold most of the demand
Competition
Good46%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-15.4%90-day search growth — must beat 0% to launch
Conversion
Bad1.2%search→purchase rate — share of searches ending in a sale
Market size
Bad$25K$25K/yr · 131K searches
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
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.Peak months: Jul, Aug, Dec · busiest ÷ quietest = 5.8×
Top kuromi pencil case search terms
- kuromi pencil case45K/yr
- kuromi notebook28K/yr
- kuromi stationery set16K/yr
- kuromi pencils9K/yr
- kuromi journal6K/yr
- kuromi pencil pouch8K/yr
- kuromi notebook set5K/yr
- kuromi pencil4K/yr
- kuromi stationary3K/yr
- kuromi school supplies set3K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GFDSJKLCTH Cute Stationery Gift Set Kawaii Back to School Including Notebook Pencil Cas Ballpoint Pen ID Badge Holder Stickers Key Chain Bookmark purper
GFDSJKLCTH$24.094.5★48 rev
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$24.874.7★315 rev
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$12.014.7★183 rev
Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches
Fast Forward$14.355.0★3 rev
Cute 7mm Ruled Spiral Notebook 7.2 x 10.2 inches 60 Sheets (Purple)
Generic$13.264.9★71 rev
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$18.111 rev
Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches
Fast Forward$14.353 rev
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$21.76144 rev
GFDSJKLCTH Cute Stationery Gift Set Kawaii Back to School Including Notebook Pencil Cas Ballpoint Pen ID Badge Holder Stickers Key Chain Bookmark purper
GFDSJKLCTH$24.0948 rev
Florian Cute Kawaii Kitty Friends 10-Piece Hexagonal Pencil Set Adorable Stationery for School Office Gifts and Collectors (Purple Kuromi design)
Florian$8.980 rev
Trending
90-day click momentumHello 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$21.764.7★
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$34.324.4★
Fast Forward Kuromi Molded EVA Pencil Case - Hard Shell Zipper Pouch for School Supplies Purple Character Design 8.5x5x2.5 Inches
Fast Forward$14.355.0★
Kuromi School Supplies Pack - 11 Pc Bundle with Sanrio Hello Kitty & Friends Pencils & Topper Ruler Eraser Stickers More for Kids Girls
SANRIO$18.115.0★
Florian Cute Kawaii Kitty Friends 10-Piece Hexagonal Pencil Set Adorable Stationery for School Office Gifts and Collectors (Purple Kuromi design)
Florian$8.980.0★
What buyers say about kuromi pencil case
What buyers praise and complain about, mined from review topics.What buyers love
“are well made”
“Great space”
“Great size”
“Exactly as described”
“color is vibrant”
“The perfect gift”
“good products for drawing”
“Cute and portable”
“easy to view the contents before unzipping it”
“Great size - well organized”
What buyers complain about
“Bigger than expect”
“Didnt work”
“very flimsy the barrel broke after a few uses”
“Break to easily”
“absolutely not worth 20$”
“some of the stitching by the ear came undone”
Top return reasons
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.