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Action & Adventure (Japanese, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Action & Adventure (Japanese, Kindle eBooks), updated Nov 3, 2026: median price $3.83, median 4 reviews, average rating 4.1 and a KDPTop opportunity score of 16/100 (highly competitive).
| Price range (middle 50%) | $2.99 – $5.12 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 0% |
| Books on the list | 72 |
| Store | Kindle eBooks |
What stands out
- Only 0% of its best sellers are under 90 days old, fewer than in 99% of Kindle eBooks categories: established titles hold the list.
- Its median reviews are 20% of the parent category Japanese (20), one of the easier corners under it.
- At $3.83 its median price is below 97% of Kindle eBooks categories, so it is a volume game.
Top 10 Action & Adventure best sellers
-
ハリー・ポッターと賢者の石: Harry Potter and the Philosopher's Stone ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#1
- Price$11.99
- Rating4.7
- Reviews3,106
-
ハリー・ポッターと秘密の部屋: Harry Potter and the Chamber of Secrets ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#2
- Price$11.99
- Rating4.7
- Reviews1,909
-
ハリー・ポッターと不死鳥の騎士団 ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#3
- Price$11.99
- Rating4.7
- Reviews1,063
-
ハリー・ポッタ: シリーズ全7巻: Harry Potter: The Complete Collection ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#4
- Price$69.99
- Rating4.6
- Reviews1,127
-
ハリー・ポッターと炎のゴブレット: Harry Potter and the Goblet of Fire ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#5
- Price$11.99
- Rating4.6
- Reviews1,036
-
ハリー・ポッターと謎のプリンス ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#6
- Price$11.99
- Rating4.6
- Reviews1,300
-
ハリー・ポッターと死の秘宝 ハリー・ポッタ (Harry Potter) (Japanese Edition)
by J.K. Rowling
- List rank#7
- Price$11.99
- Rating4.7
- Reviews2,108
-
kinnirotenge (niigatabungakukoubou) (Japanese Edition)
by Yamada Makoto
- List rank#8
- Price$3.99
- Rating4.3
- Reviews375
-
yoiyamitenge ge (niigatabungakukoubou) (Japanese Edition)
by yamada makoto
- List rank#9
- Price$2.99
- Rating4.3
- Reviews431
-
THE LEY LINE: The mystery for 1300 years USHINAWARETA HIKEN (Japanese Edition)
by SAKAKI MASASHI
- List rank#10
- Price$2.99
- Rating4.2
- Reviews852
FAQ
Is Action & Adventure a good niche for Amazon KDP?
Its KDPTop opportunity score is 16/100, which makes it highly competitive. The median best seller has 4 reviews and sells for $3.83.
How many reviews do you need to rank in Action & Adventure?
The median best seller has 4 reviews, and 82% of them have fewer than 100.
What do Action & Adventure best sellers cost?
The median price is $3.83; half of the best sellers are priced between $2.99 and $5.12.
Can new books break into Action & Adventure?
0% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.