KDP categories · Top KDP authors
Isekai: Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Isekai, updated Nov 3, 2026: median price $9.92, median 54 reviews, average rating 4.6 and a KDPTop opportunity score of 38/100 (highly competitive).
| Price range (middle 50%) | $4.49 – $9.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 44% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 13% of the parent category Manga (406), one of the easier corners under it.
- 44% of its best sellers came out in the last 90 days, more than in 98% of Kindle eBooks categories: readers here keep buying new titles.
- Prices spread wide: the middle half runs from $4.49 to $9.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Isekai best sellers
-
7th Time Loop: The Villainess Enjoys a Carefree Life Married to Her Worst Enemy! (Manga) Vol. 8
by Touko Amekawa
- List rank#1
- Price$9.97
- Rating4.8
- Reviews13
-
Reincarnated in a Mafia Dating Sim, Volume 1: A Yakuza Heiress Becomes the Top-Ranked Villain's Romantic Target!
by Sora Goto
- List rank#2
- Price$7.99
- Rating4.6
- Reviews186
-
Reincarnated in a Mafia Dating Sim, Volume 4: A Yakuza Heiress Becomes the Top-Ranked Villain's Romantic Target!
by Sora Goto
- List rank#3
- Price$7.99
- Rating4.7
- Reviews101
-
Reincarnated in a Mafia Dating Sim, Volume 3: A Yakuza Heiress Becomes the Top-Ranked Villain's Romantic Target!
by Sora Goto
- List rank#4
- Price$7.99
- Rating4.6
- Reviews109
-
Reincarnated in a Mafia Dating Sim, Volume 2: A Yakuza Heiress Becomes the Top-Ranked Villain's Romantic Target!
by Sora Goto
- List rank#5
- Price$7.99
- Rating4.5
- Reviews136
-
Cast Out as 'Useless,' the Healer Lady Is Named a 'National Treasure' in the Neighboring Kingdom of Magic — and Adored
by GOKUMA E
- List rank#6
- Price$2.99
- Rating3.8
- Reviews47
-
Easygoing Territory Defense by the Optimistic Lord: Production Magic Turns a Nameless Village into the Strongest Fortified City (Manga) Vol. 8
by Sou Akaike
- List rank#7
- Price$9.99
- Reviews-
-
They Exiled Me from the Party as a Useless Decoy — But Can You Hunt a Single Beast Without Me?
by GOKUMA E
- List rank#8
- Price$2.99
- Rating4.3
- Reviews43
-
I'm the Evil Lord of an Intergalactic Empire! (Manga) Vol. 9
by Yomu Mishima
- List rank#9
- Price$9.99
- Rating4.7
- Reviews22
-
The Fed-Up Office Lady Wants to Serve the Villainess Vol. 5
by Nekotarou
- List rank#10
- Price$9.99
- Reviews-
FAQ
Is Isekai a good niche for Amazon KDP?
Its KDPTop opportunity score is 38/100, which makes it highly competitive. The median best seller has 54 reviews and sells for $9.92.
How many reviews do you need to rank in Isekai?
The median best seller has 54 reviews, and 62% of them have fewer than 100.
What do Isekai best sellers cost?
The median price is $9.92; half of the best sellers are priced between $4.49 and $9.99.
Can new books break into Isekai?
44% 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.