my hero academia birthday decorations
Skip itA small market ($72K/yr) — this niche doesn't clear our bar today.
Review moat
Incredible29.5avg incumbent reviews — the moat a new listing must climb
Returns
Great1.1%return rate — above 5% kills the launch gate
Avg price
Great$15.50avg listing price — sweet spot $15–$100
Price range
Good$7.80–$24.75cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Conversion
Good4.0%search→purchase rate — share of searches ending in a sale
Brand share
Okay84%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
Bad4.7★avg incumbent rating — lower means beatable quality
Market size
Bad$72K$72K/yr · 116K searches
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
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.No pronounced peak months · busiest ÷ quietest = 1.9×
Top my hero academia birthday decorations search terms
- my hero academia birthday decorations45K/yr
- my hero academia party supplies14K/yr
- my hero academia birthday11K/yr
- my hero academia cake topper11K/yr
- my hero academia party decorations9K/yr
- mha birthday decorations7K/yr
- my hero academia party favors6K/yr
- my hero academia decorations5K/yr
- my hero academia party5K/yr
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.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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$17.244.4★36 rev
Academia of My Hero Party Decorations Birthday Party Supplies For Cartoon Hero Party Supplies Includes Banner - Cake Topper - 24 Cupcake Toppers - 18 Balloons
PINUO$20.424.4★32 rev
My Hero Academy Party Decorations Cartoon Anime Birthday Party Supplies For Party Supplies Includes Banner - Swirls- Table Centerpieces - 18 Balloons
Generic$15.785.0★2 rev
Academia of My Hero Party Decorations Birthday Supplies For Cartoon 4 Includes Banner Cake Topper 12 Cupcake Toppers 18 Balloons
karg$16.284.6★69 rev
42Pcks My Hero Academy Party Supplies Pack IncludesBannerCake TopperBlackdrop Balloons for Academy party Decoration
Shifigril$24.754.5★33 rev
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$18.932 rev
25pcs Cartoon For Academia of My Hero Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.
EKIH$12.005 rev
8Pcs Cartoon For Academia of My Hero Party Honeycomb Table Centerpiece Birthday Party Supplies Table Decorations for Party Decorations.
EKIH$16.892 rev
EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.
EKIH$16.891 rev
EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.
EKIH$13.905 rev
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$14.860.0★
40PCS For My Hero Academy Party Supplies Set Birthday Decorations Tableware Kit With 20 7Plates 20 Napkins for Party Decoration (RE7)
Kangzilang$13.545.0★
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$18.935.0★
EKIH 12pcs Cartoon For Academia of My Hero Party Gift Bags with Handles Cartoon Birthday Party Supplies for Party Decorations.
EKIH$16.895.0★
25pcs Cartoon For Academia of My Hero Birthday Decorations with 24pcs Cupcake Toppers 1pcs Cake Topper for Birthday Party Supplies.
EKIH$12.004.8★
What buyers say about my hero academia birthday decorations
What buyers praise and complain about, mined from review topics.What buyers love
“Great awesome variety”
“Everything was as Pictured”
“Good material”
“Nice Decor for son”
“Bright colors”
“Durable”
“Fun”
“Great graphics”
“she hasnt had any complaints about stickiness”
“this kit makes everything much easier”
What buyers complain about
“the banner size is poorley represneted”
“Poor Banner Quality and size”
“Expensive for cheap quality”
“Cake topper not as pictured”
“cheap print”
“Wasn't sure what quality material i was going to get”
Top return reasons
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.