Project Sekai
MaybeThe average product has only 146 reviews. But buyers convert on only 0.6% of searches, so Project Sekai is a Maybe.
- Flapen Score
- 50 / 100Top 30% of 3,143 Toys & Games niches · +4 vs the category median of 4650
- Market size
- $124K/yr433K searches / yr
- 90-day growth
- -8.2%search demand this quarter
- Competition
- 29%top-5 click share · 19 brands · 183 sellers
Flapen Score
Project Sekai against its category
The dotted line is the Toys & Games average. Past it, Project Sekai is stronger. Inside it, weaker.
Market
The Project Sekai market on Amazon at a glance
Shoppers on Amazon United States searched for Project Sekai 433K times last year and spent an estimated $124K. The top 5 brands take 76% of clicks. Demand peaks in Nov–Dec. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 0.6% of those searches ended in a purchase.
Shoppers searched for this 433K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.6% of those searches ended in a purchase. Searches in the last 90 days moved -8.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $124K a year.
- Searches, last 12 months
- 433K
- Growth, 90 days vs prior 90
- -8.2%
- Conversion, latest week
- 0.6%
- Market size, estimated
- $124Ka year
- Peak month
- December2.2× the quietest month
- Top search term
- project sekai202K searches a year
02 · Price
A sale here is worth $50.16.
Listings sell for $50.16 on average, from $9.95 to $117.58. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 0 to 100 of them. At $50.16 that is $0 to $5K a year per listing.
- Average price
- $50.16inside the $15 to $100 sweet spot
- Price range
- $9.95–$117.58
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 2.5%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
36% of listings pay for placement with sponsored ads. 95% ship with Prime. On an average day, 7.3% of listings are out of stock. The average listing ranks #5,890 within Statues, Bobbleheads & Busts. It carries 146 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 36%
- Prime listings
- 95%
- Out of stock, average day
- 7.3%
- Average rank
- #5,890in Statues, Bobbleheads & Busts
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 146per listing
- Listings tracked
- 56
04 · Newcomers
11 of last year's 21 launches cleared the first-year sales bar.
21 products launched here in the last 12 months. 11 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 35 months on average, so a newcomer is not facing entrenched names.
- Launched, last 12 months
- 21
- Successful launches
- 11Amazon's first-year sales bar
- Average brand age
- 35 months
Products
Top Project Sekai products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 30, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Weiss Schwarz Booster Pack Project Sekai Colorful Stage! feat. Hatsune Miku Vol. 3 BOX
- Price
- $59.44
- Rating
- 4.4/5
- Reviews
- 29
- Age
- 10mo ago

60Pcs Anime Stationery Stickers Project Sekai Vocaloid Cute Kawaii Sticker Stationery Student Cartoon Manga Waterproof Graffiti Decorate
- Price
- $10.91
- Rating
- 3.1/5
- Reviews
- 4
- Age
- 5mo ago

Weiss Schwarz Rose Booster Pack: Interspecies Reviewers Box
- Price
- $49.30
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 4mo ago

QIUTIMIY Paisley Pashmina Shawls and Wraps for Women Reversible Jacquard Festival Rave Pashmina Scarves with Fringe Vintage(Flower17-White Black)
- Price
- $16.71
- Rating
- 4.6/5
- Reviews
- 101
- Age
- 1y ago

Bushiroad Weiss Schwarz Collection Pack Project Sekai Colorful Stage! feat. Hatsune Miku Box: 20 Packs (1 Pack = 1 Card)
- Price
- $26.44
- Rating
- 4.3/5
- Reviews
- 40
- Age
- 1y ago
Trending
estimated 90-day click momentum
Good Smile Company Nendoroid Project Sekai Colorful Stage feat. Hatsune Miku Tenmaji Non-Scale Plastic Painted Action Figure
- Price
- $79.75
- Rating
- 5.0/5
- Reviews
- 5
- Age
- 8mo ago

Weiss Schwarz The Eminence in Shadow Booster Box (English) 12 Packs Bushiroad TCG 2026
- Price
- $92.37
- Rating
- 3.2/5
- Reviews
- 3
- Age
- 3mo ago

SUUKSESS Women Silk Cashmere Blend Crew Neck Short Sleeve Sweaters Business Casual Knitted Blouses (Camel L)
- Price
- $25.48
- Rating
- 4.2/5
- Reviews
- 84
- Age
- 7mo ago

Good Smile Company Nendoroid Project Sekai Colorful Stage! feat. Hatsune Miku Yoisaki Kanade Non-Scale Plastic Pre-Painted Action Figure
- Price
- $73.21
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 8mo ago

QIUTIMIY Paisley Pashmina Shawls and Wraps for Women Reversible Jacquard Festival Rave Pashmina Scarves with Fringe Vintage(Flower17-White Black)
- Price
- $16.71
- Rating
- 4.6/5
- Reviews
- 101
- Age
- 1y ago
Newest
by launch date
Weiss Schwarz The Eminence in Shadow Booster Box (English) 12 Packs Bushiroad TCG 2026
- Price
- $92.37
- Rating
- 3.2/5
- Reviews
- 3
- Age
- 3mo ago

Weiss Schwarz Rose Booster Pack: Interspecies Reviewers Box
- Price
- $49.30
- Rating
- 4.6/5
- Reviews
- 3
- Age
- 4mo ago

60Pcs Anime Stationery Stickers Project Sekai Vocaloid Cute Kawaii Sticker Stationery Student Cartoon Manga Waterproof Graffiti Decorate
- Price
- $10.91
- Rating
- 3.1/5
- Reviews
- 4
- Age
- 5mo ago

SUUKSESS Women Silk Cashmere Blend Crew Neck Short Sleeve Sweaters Business Casual Knitted Blouses (Camel L)
- Price
- $25.48
- Rating
- 4.2/5
- Reviews
- 84
- Age
- 7mo ago

Thunder Tech Movie Project Sekai - Broken Sekai and Singing - Enai Miku Luminasta - Closed Window - Hatsune Miku Figure
- Price
- $35.61
- Rating
- 4.7/5
- Reviews
- 14
- Age
- 8mo ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 29% of clicks, no more. An open shelf where new products get seen.
Brands
19 rising
Sellers
183
Est. top-5 brand share
76%
Top 20: 100%
Est. top-5 click share
29%
Top 20: 68%
Open market
20%
- Bushiroad34%
- SEGA18%
- Generic12%
- Weiss Schwarz7%
- Good Smile Company5%
- QIUTIMIY4%
Demand
Project Sekai search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Nov, Dec · busiest ÷ quietest = 2.2×
Search terms
Top Project Sekai search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- project sekai202K/yr
- weiss schwarz76K/yr
- weiss schwarz booster box48K/yr
- project sekai figure28K/yr
- hatsune miku colorful stage21K/yr
- colorful stage25K/yr
- project sekai merch18K/yr
- weiss schwarz trial deck6K/yr
- sekai4K/yr
- project sekai colorful stage4K/yr
Reviews and returns
What reviews say buyers love and hate about Project Sekai
We read the reviews and the return reasons for every product selling here.
“for almost $100 it's sad that it didn't come with everything”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
21 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Project Sekai questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data








