KDP categories · Top KDP authors
Sekka Iwata: Amazon KDP author data
As of Nov 6, 2026, Sekka Iwata has 19 books on Amazon, 19 of them on a best-seller list in the last 30 days (best rank #2), mostly in Magical Girl, Shojo, Humorous.
| Median price | $10.99 |
|---|---|
| Price range (middle 50%) | $10.99 – $10.99 |
| Median reviews | 10 |
| Total reviews | 227 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 2 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $10.99, 22% above the median of their main category, Magical Girl.
- 6 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Sekka Iwata's best-ranked books
-
Magilumiere Magical Girls Inc., Vol. 15
by Sekka Iwata
- Price$10.99
- Rating5.0
- Reviews3
-
Magilumiere Magical Girls Inc., Vol. 4
by Sekka Iwata
- Price$10.99
- Rating4.5
- Reviews16
-
Magilumiere Magical Girls Inc., Vol. 3
by Sekka Iwata
- Price$10.99
- Rating4.5
- Reviews21
-
Magilumiere Magical Girls Inc., Vol. 2
by Sekka Iwata
- Price$9.97
- Rating4.7
- Reviews33
-
Magilumiere Magical Girls Inc., Vol. 14
by Sekka Iwata
- Price$10.99
- Rating5.0
- Reviews3
-
Magilumiere Magical Girls Inc., Vol. 9
by Sekka Iwata
- Price$10.68
- Rating4.6
- Reviews12
-
Magilumiere Magical Girls Inc., Vol. 10
by Sekka Iwata
- Price$10.99
- Rating4.4
- Reviews10
-
Magilumiere Magical Girls Inc., Vol. 13
by Sekka Iwata
- Price$10.99
- Rating5.0
- Reviews5
-
Magilumiere Magical Girls Inc., Vol. 1
by Sekka Iwata
- Price$10.99
- Rating4.7
- Reviews58
-
Magilumiere Magical Girls Inc., Vol. 12
by Sekka Iwata
- Price$10.99
- Rating4.5
- Reviews5
Main categories
FAQ
How many books does Sekka Iwata have on Amazon?
KDPTop tracks 19 of their books; 19 made an Amazon list in the last 30 days.
Which categories does Sekka Iwata publish in?
Their books chart most often in Magical Girl, Shojo, Humorous.
How does Sekka Iwata price their books?
The median price is $10.99; half of the books cost $10.99–$10.99.
Has Sekka Iwata released new books recently?
6 new books in the last 30 days, 2 of which reached a Best Sellers list.
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.