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Shin'ichi Sakamoto: Amazon KDP author data

Shin'ichi Sakamoto has 37 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #1), mostly in Seinen, Sports, Mountaineering.

37Books on Amazon
12Listed in 30 days
4.8Average rating
Median price$23.90
Price range (middle 50%)$19.73 – $29.05
Median reviews40
Total reviews1,752
New books (30 days)7
Breakout books (30 days)4

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What stands out

  • Median price $23.90, 71% above the median of their main category, Seinen.
  • 7 new books in the last 30 days, 4 of them broke into a Best Sellers list.

Shin'ichi Sakamoto's best-ranked books

  1. The Climber, Vol. 7 book cover by Shin'ichi Sakamoto

    The Climber, Vol. 7

    by Shin'ichi Sakamoto

    • Price$15.99
    • Rating4.7
    • Reviews8

    View on Amazon · Full data on KDPTop

  2. The Climber, Vol. 7 book cover by Shin'ichi Sakamoto

    The Climber, Vol. 7

    by Shin'ichi Sakamoto

    • Price$17.24
    • Rating4.7
    • Reviews8
    • Published2026-10

    View on Amazon · Full data on KDPTop

  3. Innocent Rouge Omnibus Volume 3 book cover by Shin'ichi Sakamoto

    Innocent Rouge Omnibus Volume 3

    by Shin'ichi Sakamoto

    • Price$23.99
    • Rating5.0
    • Reviews3
    • Published2026-10

    View on Amazon · Full data on KDPTop

  4. The Climber, Vol. 8 book cover by Shin'ichi Sakamoto

    The Climber, Vol. 8

    by Shin'ichi Sakamoto

    • Price$22.99
    • Reviews-
    • Published2027-01

    View on Amazon · Full data on KDPTop

  5. Innocent Omnibus Volume 1 book cover by Shin'ichi Sakamoto

    Innocent Omnibus Volume 1

    by Shin'ichi Sakamoto

    • Price$23.99
    • Rating4.8
    • Reviews251

    View on Amazon · Full data on KDPTop

  6. Innocent Omnibus Volume 2 book cover by Shin'ichi Sakamoto

    Innocent Omnibus Volume 2

    by Shin'ichi Sakamoto

    • Price$23.90
    • Rating4.6
    • Reviews112

    View on Amazon · Full data on KDPTop

  7. Innocent Omnibus Volume 3 book cover by Shin'ichi Sakamoto

    Innocent Omnibus Volume 3

    by Shin'ichi Sakamoto

    • Price$19.22
    • Rating4.4
    • Reviews57

    View on Amazon · Full data on KDPTop

  8. Innocent Rouge Omnibus Volume 2 book cover by Shin'ichi Sakamoto

    Innocent Rouge Omnibus Volume 2

    by Shin'ichi Sakamoto

    • Price$27.30
    • Rating4.2
    • Reviews6

    View on Amazon · Full data on KDPTop

  9. Innocent Rouge Omnibus Volume 1 book cover by Shin'ichi Sakamoto

    Innocent Rouge Omnibus Volume 1

    by Shin'ichi Sakamoto

    • Price$17.99
    • Rating4.9
    • Reviews22

    View on Amazon · Full data on KDPTop

  10. #DRCL midnight children, Vol. 1 book cover by Shin'ichi Sakamoto

    #DRCL midnight children, Vol. 1

    by Shin'ichi Sakamoto

    • Price$18.42
    • Rating4.6
    • Reviews193
    • Published2023-09

    View on Amazon · Full data on KDPTop

Main categories

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.