Manga — Kindle Category Opportunity
Competition snapshot for the Comics, Manga & Graphic Novels best-seller list, ease-of-entry score 43.5/100.
Category metrics
Score
43.5
Median reviews
103.5
Weak share (top 20)
25%
Median price
$6.99
Median star rating
4.7
Books scanned
50
Worth writing in?
The Manga list shows real reader demand with room left for newcomers: the median book carries 103.5 reviews, yet 25% of the top 20 still sit under 100 reviews. 1 top-15 books hold fewer than 100 reviews at $0.99–4.99 — classic self-publishing breakout books. Ease-of-entry score 43.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 1 | Transformers #37 | 4.5 | 42 | $3.19 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| firefly wedding | 8 | 351 |
| becomes the top ranked | 4 | 137 |
| dating sim volume yakuza | 4 | 137 |
| heiress becomes the top | 4 | 137 |
| mafia dating sim | 4 | 137 |
| ranked villain romantic target | 4 | 137 |
| reincarnated in mafia dating | 4 | 137 |
| sim volume yakuza heiress | 4 | 137 |
| top ranked villain romantic | 4 | 137 |
| yakuza heiress becomes | 4 | 137 |
| guy she was interested | 3 | 94 |
| interested in wasn guy | 3 | 94 |
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More Comics, Manga & Graphic Novels categories
24 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 82.5 | 28.5 |
| █████ | 80.0 | 21.5 |
| █████ | 78.5 | 50 |
| █████ | 77.0 | 33 |
| █████ | 76.0 | 43 |
| █████ | 75.0 | 44.5 |
| █████ | 70.5 | 47 |
| █████ | 66.5 | 138 |
| █████ | 62.5 | 7 |
| █████ | 55.5 | 110.5 |
| █████ | 55.0 | 67 |
| █████ | 50.0 | 77.5 |
| █████ | 47.5 | 159.5 |
| █████ | 41.0 | 2227.5 |
| █████ | 35.0 | 1078 |
| █████ | 13.0 | 3425.5 |
| █████ | 8.5 | 1726 |
| █████ | 6.0 | 2225 |
| █████ | 0.0 | 494 |
| █████ | 0.0 | 880.5 |
| █████ | 0.0 | 5403.5 |
| █████ | 0.0 | 5753 |
| █████ | 0.0 | 3191.5 |
| █████ | 0.0 | 5822.5 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
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After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.