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Yuji Kobayashi: Amazon KDP author data

As of Nov 6, 2026, Yuji Kobayashi has 2 books on Amazon, 2 of them on a best-seller list in the last 30 days (best rank #1), mostly in Crafts for Children, Dot to Dot, Decorative Arts & Design.

2Books on Amazon
2Listed in 30 days
4.6Average rating
Median price$8.45
Price range (middle 50%)$5.72 – $11.17
Median reviews484
Total reviews968
New books (30 days)0
Breakout books (30 days)0

View on Amazon

What stands out

  • Median price $8.45, 15% below the median of their main category, Crafts for Children.

Yuji Kobayashi's best-ranked books

  1. Origami for Kids and Adults: Over 100 Models of Animals, Paper Planes, Flowers, Jewelry, C book cover by Yuji Kobayashi

    Origami for Kids and Adults: Over 100 Models of Animals, Paper Planes, Flowers, Jewelry, Christmas, Halloween, and More...: Japanese Paper Folding

    by Yuji Kobayashi

    • Price$2.99
    • Rating4.6
    • Reviews484

    View on Amazon · Full data on KDPTop

  2. Origami for Kids and Adults: Over 100 Models of Animals, Paper Planes, Flowers, Jewelry, C book cover by Yuji Kobayashi

    Origami for Kids and Adults: Over 100 Models of Animals, Paper Planes, Flowers, Jewelry, Christmas, Halloween, and More...: Japanese Paper Folding and Paper Craft Activity: A Creative Hobby for All Ages

    by Yuji Kobayashi

    • Price$13.86
    • Rating4.6
    • Reviews484

    View on Amazon · Full data on KDPTop

Main categories

FAQ

How many books does Yuji Kobayashi have on Amazon?

KDPTop tracks 2 of their books; 2 made an Amazon list in the last 30 days.

Which categories does Yuji Kobayashi publish in?

Their books chart most often in Crafts for Children, Dot to Dot, Decorative Arts & Design.

How does Yuji Kobayashi price their books?

The median price is $8.45; half of the books cost $5.72–$11.17.

Has Yuji Kobayashi released new books recently?

0 new books in the last 30 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.