---
title: "My Hero Academia Birthday Decorations — $72K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/home-kitchen/my-hero-academia-birthday-decorations"
last_updated: "2026-08-06T20:16:14.777Z"
locale: en
meta:
description: "Niche score 46/100 · $72K/yr market · 116K searches/yr · $15.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $72K/yr market · 116K searches/yr · $15.50 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "My Hero Academia Birthday Decorations — $72K/yr Amazon US Niche (2026) - Flapen"
---
# **my hero academia birthday decorations**
**Skip it**
A small market ($72K/yr) — this niche doesn't clear our bar today.
Market size 18Growth 26Conversion 50Competition 55Returns 93Price range 58Avg price 76Brand share 34Review moat 99Quality gap 21
**Review moat**
**Incredible****29.5**
avg incumbent reviews — the moat a new listing must climb
**Returns**
**Great****1.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$15.50**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$7.80–$24.75**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Conversion**
**Good****4.0%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Growth**
**Okay****+0.9%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$72K**
$72K/yr · 116K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%") [** 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, my hero academia birthday decorations is a $72K/yr Amazon United States market (116K searches/yr). The top 5 brands hold 84% of demand. Verdict: Skip it — 46/100.
Data updated Jul 23, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **my hero academia birthday decorations market data**
- **Units sold / yr**
- **4K–5K**
- avg 100–250/product
- **Revenue / yr**
- **$62K–$78K**
- units × avg price
- **Conversion rate**
- **4.0%**
- **Avg BSR**
- **#3,779**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **54%**
- **Out of stock**
- **8.9%**
- **Avg brand age**
- **26 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**11 **▼falling
**Sellers**
**16**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 96%
**Open market**
**11%**
- PINUO19% - Generic19% - TEOY17% - karg16% - EKIH13% - Shifigril5% - Open — no brand owns it (5 brands, 11%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +0.9% search growth over the last 90 days.
3K2KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.9×
[**Open Trend **](https://flapen.com/research/us/home-kitchen/my-hero-academia-birthday-decorations/trend)
## **Top my hero academia birthday decorations search terms**
- **my hero academia birthday decorations**45K/yr-1.0%2.9% conv. - **my hero academia party supplies**14K/yr-4.7%3.5% conv. - **my hero academia birthday**11K/yr+4.7%3.4% conv. - **my hero academia cake topper**11K/yr-8.7%2.9% conv. - **my hero academia party decorations**9K/yr+19.2%3.9% conv. - **mha birthday decorations**7K/yr+6.4%1.5% conv. - **my hero academia party favors**6K/yr+11.9%1.8% conv. - **my hero academia decorations**5K/yr+10.3%3.8% conv. - **my hero academia party**5K/yr-9.5%3.4% conv. [**All search terms **](https://flapen.com/research/us/home-kitchen/my-hero-academia-birthday-decorations/search-terms)
## **Top my hero academia birthday decorations 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%5%$4K10%$7K15%$11K20%$14K1101001K 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**My Hero Academia Party Supplies Birthday Decorations Set Including Balloons Banner Cake Toppers Cupcake Toppers for MHA Fans Kids MHA Theme Birthday Party Supplies**TEOY**$17.24**4.4★36 rev](https://www.amazon.com/dp/B0GGBD5KF9) [2**Academia of My Hero Party Decorations Birthday Party Supplies For Cartoon Hero Party Supplies Includes Banner - Cake Topper - 24 Cupcake Toppers - 18 Balloons**PINUO**$20.42**4.4★32 rev](https://www.amazon.com/dp/B0FHN6Z1WB) [3**My Hero Academy Party Decorations Cartoon Anime Birthday Party Supplies For Party Supplies Includes Banner - Swirls- Table Centerpieces - 18 Balloons**Generic**$15.78**5.0★2 rev](https://www.amazon.com/dp/B0GLF2LJ2W) [4**Academia of My Hero Party Decorations Birthday Supplies For Cartoon 4 Includes Banner Cake Topper 12 Cupcake Toppers 18 Balloons**karg**$16.28**4.6★69 rev](https://www.amazon.com/dp/B0DQS69C7H) [5**42Pcks My Hero Academy Party Supplies Pack IncludesBannerCake TopperBlackdrop Balloons for Academy party Decoration**Shifigril**$24.75**4.5★33 rev](https://www.amazon.com/dp/B0F7XFYK9C)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Cartoon For Academia of My Hero Birthday Party Supplies Set Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers for Boys Girls Party.**EKIH**$18.93**2 rev3mo ago](https://www.amazon.com/dp/B0GXS369FX) [**25pcs Cartoon For Academia of My Hero Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.**EKIH**$12.00**5 rev3mo ago](https://www.amazon.com/dp/B0GXRRRKP9) [**8Pcs Cartoon For Academia of My Hero Party Honeycomb Table Centerpiece Birthday Party Supplies Table Decorations for Party Decorations.**EKIH**$16.89**2 rev3mo ago](https://www.amazon.com/dp/B0GXRTWRXP) [**EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.**EKIH**$16.89**1 rev3mo ago](https://www.amazon.com/dp/B0GXS73G9T) [**EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.**EKIH**$13.90**5 rev3mo ago](https://www.amazon.com/dp/B0GXRXZ8HB)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**2Pcs Cartoon For Academia of My Hero Birthday Porch Sign Door Hanging Banner Cartoon Birthday Party Supplies for Wall Decorations.**EKIH**$14.86**0.0★**▲ 232%**](https://www.amazon.com/dp/B0GXRT7YRT) [**40PCS For My Hero Academy Party Supplies Set Birthday Decorations Tableware Kit With 20 7Plates 20 Napkins for Party Decoration (RE7)**Kangzilang**$13.54**5.0★**▲ 232%**](https://www.amazon.com/dp/B0GT4GHDXL) [**Cartoon For Academia of My Hero Birthday Party Supplies Set Birthday Decorations Set Include Banner Balloons Hanging Swirls Cake Cupcake Toppers for Boys Girls Party.**EKIH**$18.93**5.0★**▲ 229%**](https://www.amazon.com/dp/B0GXS369FX) [**EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.**EKIH**$16.89**5.0★**▲ 229%**](https://www.amazon.com/dp/B0GXS73G9T) [**25pcs Cartoon For Academia of My Hero Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.**EKIH**$12.00**4.8★**▲ 227%**](https://www.amazon.com/dp/B0GXRRRKP9)
**~~View all trending →~~**
## **What buyers say about my hero academia birthday decorations**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**29%
*“Great awesome variety”*
**Advertised Vs Actual Product**13%
*“Everything was as Pictured”*
**Material Quality**7%
*“Good material”*
**Design-Overall**7%
*“Nice Decor for son”*
**Color**7%
*“Bright colors”*
**Durability**6%
*“Durable”*
**Fun/Entertainment Experience**5%
*“Fun”*
**Display-Overall**5%
*“Great graphics”*
**Adhesion/Stickiness**5%
*“she hasnt had any complaints about stickiness”*
**Ease Of Use**3%
*“this kit makes everything much easier”*
### **What buyers complain about **
**Size-Overall**35%
*“the banner size is poorley represneted”*
**Quality-Overall**20%
*“Poor Banner Quality and size”*
**Value For Money**15%
*“Expensive for cheap quality”*
**Advertised Vs Actual Product**10%
*“Cake topper not as pictured”*
**Print Quality**5%
*“cheap print”*
**Material Quality**3%
*“Wasn't sure what quality material i was going to get”*
### **Top return reasons **
**Size-Overall**31%
**Advertised Vs Actual Product**19%
**Value For Money**13%
**Quality-Overall**10%
**Functionality-Overall**6%
**Product Condition**4%
**Defective Material/Parts**4%
**Smell**3%
**Brightness/Shine/Glow**2%
**Unsustainable Design**2%
## **Common questions**
- **Is my hero academia birthday decorations profitable to sell on Amazon United States?**
- The niche generates $72K/yr across 24 tracked products. 3 of 14 products launched in the last 360 days are still selling. 90-day search growth is +0.9%. Flapen's verdict: Skip it (46/100).
- **How competitive is the my hero academia birthday decorations niche?**
- 11 brands and 16 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in my hero academia birthday decorations?**
- Top complaints mined from reviews: Size-Overall, Quality-Overall, Value For Money. The return rate is 1.1%.
- **When does demand for my hero academia birthday decorations peak?**
- Demand is steady year-round — the busiest month runs 1.9× the quietest.
- **What does it cost to enter the my hero academia birthday decorations niche?**
- Listings span $7.80–$24.75; the average listing price is $15.50 (sweet spot $15–$100). The average incumbent carries 30 reviews — the moat a new listing must climb.
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