---
title: "Sailor Moon Backpack — $3K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/clothing-shoes-jewelry/sailor-moon-backpack"
last_updated: "2026-08-11T00:50:54.311Z"
locale: en
meta:
description: "Niche score 51/100 · $3K/yr market · 38K searches/yr · $27.59 avg price. A small market ($3K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 51/100 · $3K/yr market · 38K searches/yr · $27.59 avg price. A small market ($3K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Sailor Moon Backpack — $3K/yr Amazon US Niche (2026) - Flapen"
---
# **sailor moon backpack**
**Worth a look**
Shows a sweet-spot price point ($27.59 avg), but a small market ($3K/yr) keeps it on the watch list.
Market size 1Growth 64Conversion 4Competition 79Returns 50Price range 79Avg price 95Brand share 80Review moat 82Quality gap 32
**Avg price**
**Incredible****$27.59**
avg listing price — sweet spot $15–$100
**Review moat**
**Great****352.56**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Great****55%**
top-5 brand share — no brand owns this niche
**Competition**
**Great****36%**
top-5 click share — an open shelf
**Price range**
**Great****$7.00–$47.61**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+43.2%**
90-day search growth — must beat 0% to launch
**Returns**
**Okay****3.0%**
return rate — above 5% kills the launch gate
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Conversion**
**Bad****0.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Bad****$3K**
$3K/yr · 38K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, sailor moon backpack is a $3K/yr Amazon United States market (38K searches/yr). The top 5 brands hold 55% of demand. Demand peaks in Jul–Aug. Verdict: Worth a look — 51/100.
Data updated Jul 11, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **sailor moon backpack market data**
- **Units sold / yr**
- **100–250**
- avg 0–100/product
- **Revenue / yr**
- **$3K–$7K**
- units × avg price
- **Conversion rate**
- **0.3%**
- **Avg BSR**
- **#1,998**
- **Page quality**
- **0%**
- **Prime**
- **82%**
- **Sponsored**
- **76%**
- **Out of stock**
- **12.7%**
- **Avg brand age**
- **32 months**
- **Avg seller age**
- **180 days**
## **Competition & brand share**
Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.
**Brands**
**33 **▲rising
**Sellers**
**39**
**Top-5 brand share**
**55%**
Top 20: 91%
**Top-5 click share**
**36%**
Top 20: 79%
**Open market**
**40%**
- ALAZA21% - Roffatide16% - PIEAUWIE8% - Bioworld6% - MiAnMiAn4% - FUN.COM4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +43.2% search growth over the last 90 days.
4K3KHoliday '24Spike '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Aug · busiest ÷ quietest = 4.0×
[**Open Trend **](https://flapen.com/research/us/clothing-shoes-jewelry/sailor-moon-backpack/trend)
## **Top sailor moon backpack search terms**
- **sailor moon backpack**32K/yr+43.3%0.4% conv. - **sailor moon mini backpack**3K/yr+8.8%0.1% conv. - **sailor moon backpack for school**3K/yr+163.5%0.6% conv. - **sailor moon backpack mini**117/yr-4.0%0.0% conv. [**All search terms **](https://flapen.com/research/us/clothing-shoes-jewelry/sailor-moon-backpack/search-terms)
## **Top sailor moon backpack 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%3%$946%$1889%$28212%$3761101001K10K 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**Roffatide Anime Backpack Tsukino Usagi Luna Artemis All Over Print Girls School Bag Chibi Moon Laptop Backpack**Roffatide**$39.92**4.4★22 rev](https://www.amazon.com/dp/B08PYD7TRK) [2**ALAZA Cute Cat Crescent Moon Small Backpack Purse for Women Travel Bag Fashion Daypack Back Pack Shoulder Bag**ALAZA**$31.95**4.7★150 rev](https://www.amazon.com/dp/B0CM3DT5LJ) [3**ALAZA A Kawaii Moon Star Small Backpack Purse for Women Travel Bag Lightweight Shoulder Bag Fashion Daypack**ALAZA**$31.79**4.3★20 rev](https://www.amazon.com/dp/B0DFQ19395) [4**PIEAUWIE Kids Backpack for Girls Cartoon School Bag for Elementary Middle School Students Kawaii Childrens Book Bag (17inch Blue)**PIEAUWIE**$28.01**4.8★45 rev](https://www.amazon.com/dp/B0FRXSCTVB) [5**Bioworld Sailor Moon Pajamas Womens Sailor Scouts Racerback Tank and Short Sleep Set (Large) Lavender**Bioworld**$24.52**4.6★119 rev](https://www.amazon.com/dp/B0CTHMPVMZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**PIEAUWIE Kids Backpack for Girls Cartoon School Bag for Elementary Middle School Students Kawaii Childrens Book Bag (17inch Blue)**PIEAUWIE**$28.01**45 rev9mo ago](https://www.amazon.com/dp/B0FRXSCTVB) [**PIEAUWIE Kids Backpack for Girls Cartoon School Bag for Elementary Middle School Students Kawaii Childrens Book Bag (17inch Pink)**PIEAUWIE**$28.88**45 rev9mo ago](https://www.amazon.com/dp/B0FRXXXQW1) [**JKDY Gothic Moon School Backpack Moon Embroidery Bookbags Daypack**JKDY**$17.76**32 rev1y ago](https://www.amazon.com/dp/B0F7GHV6TP) [**KIEAL 16.5/19IN School Backpack for Girls with 24Pcs Accessories Anti-Theft Kids Backpack for Students New Semester Presents with Pins and Card Holder**KIEAL**$39.94**286 rev1y ago](https://www.amazon.com/dp/B0DTK3N78Q) [**Roffatide Anime Backpack Printed Business Casual Laptop Shoulders Backpack Travel Hiking Daypacks Rucksack 17 Inch A**Roffatide**$28.29**250 rev1y ago](https://www.amazon.com/dp/B0DQPKRKJ3)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Great Eastern Entertainment Sailor Moon- Luna Pu Leather Backpack Bag**Great Eastern Entertainment**$47.61**5.0★**▲ 114%**](https://www.amazon.com/dp/B0899CKT3N) [**PIEAUWIE Kids Backpack for Girls Cartoon School Bag for Elementary Middle School Students Kawaii Childrens Book Bag (17inch Pink)**PIEAUWIE**$28.88**4.8★**▲ 105%**](https://www.amazon.com/dp/B0FRXXXQW1) [**LOVEVOOK Mini Backpack for Women Stylish Waterproof Backpack Purse with USB Port Cute Bookbag for College School Travel**LOVEVOOK**$21.30**4.8★**▲ 104%**](https://www.amazon.com/dp/B0C1S46DKF) [**PIEAUWIE Kids Backpack for Girls Cartoon School Bag for Elementary Middle School Students Kawaii Childrens Book Bag (17inch Blue)**PIEAUWIE**$28.01**4.8★**▲ 95%**](https://www.amazon.com/dp/B0FRXSCTVB) [**JKDY Gothic Moon School Backpack Moon Embroidery Bookbags Daypack**JKDY**$17.76**4.2★**▲ 81%**](https://www.amazon.com/dp/B0F7GHV6TP)
**~~View all trending →~~**
## **What buyers say about sailor moon backpack**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Excellent quality”*
**Pockets/Compartments**14%
*“Lots of pockets”*
**Size-Overall**12%
*“Fits all my important things”*
**Durability**9%
*“They seem to be made well and should last, as long as theyre wanted”*
**Storage Capacity**7%
*“Plenty of room”*
**Strength**6%
*“Well made and sturdy”*
**Value For Money**4%
*“Worth ther money”*
**Color**4%
*“The colors are vibrant and fun”*
**Advertised Vs Actual Product**3%
*“Exactly as described”*
**Design-Overall**3%
*“love the variety of art styles”*
### **What buyers complain about **
**Strap/String Quality**17%
*“Poor strap quality”*
**Size-Overall**17%
*“Too big”*
**Quality-Overall**17%
*“Poor quality”*
**Durability**6%
*“the stranger broke fo the cross body option”*
**Material Quality**5%
*“I was worried it was going to be crappy material”*
**Zipper Quality**3%
*“Zipper broke after first use”*
**Strength**2%
*“kept getting flimsy”*
**Advertised Vs Actual Product**2%
*“false advertisement”*
**Wrinkles**1%
*“It came wrinkled”*
**Thickness**1%
*“thin”*
### **Top return reasons **
**Size-Overall**55%
**Color**9%
**Strap/String Quality**5%
**Zipper Quality**4%
**Advertised Vs Actual Product**4%
**Material Quality**3%
**Quality-Overall**3%
**Weight Heavy**2%
**Defective Material/Parts**2%
**Shape/Style**1%
## **Common questions**
- **Is sailor moon backpack profitable to sell on Amazon United States?**
- The niche generates $3K/yr across 45 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is +43.2%. Flapen's verdict: Worth a look (51/100).
- **How competitive is the sailor moon backpack niche?**
- 33 brands and 39 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 55% of demand.
- **What do buyers complain about in sailor moon backpack?**
- Top complaints mined from reviews: Strap/String Quality, Size-Overall, Quality-Overall. The return rate is 3.0%.
- **When does demand for sailor moon backpack peak?**
- Demand peaks in Jul–Aug; the busiest month runs 4.0× the quietest.
- **What does it cost to enter the sailor moon backpack niche?**
- Listings span $7.00–$47.61; the average listing price is $27.59 (sweet spot $15–$100). The average incumbent carries 353 reviews — the moat a new listing must climb.
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