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Takuma Usumi: Amazon KDP author data
As of Nov 6, 2026, Takuma Usumi has 55 books on Amazon, 3 of them on a best-seller list in the last 30 days (best rank #32), mostly in Agriculture, Bovine Medicine, Food Animals.
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $9.99 – $9.99 |
| Median reviews | - |
| Total reviews | 0 |
| New books (30 days) | 3 |
| Breakout books (30 days) | 2 |
What stands out
- Only 5% of the catalog charted in the last 30 days; sales rest on a few titles.
- Median price $9.99, 39% below the median of their main category, Agriculture.
- 3 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Takuma Usumi's best-ranked books
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Cattle Herd Record Book: Farm Management Organizer For Ranchers To Document Ear Tags, Births, Breeding Dates, Medical Care, Weights, And Sales
by Takuma Usumi
- Price$9.99
- Reviews-
-
Cow Calf Record Book: Breeding and calving organizer for ranchers to track dams, sires, service dates, pregnancies, deliveries, weights, and outcomes
by Takuma Usumi
- Price$9.99
- Reviews-
-
Cattle Ranch Ledger: Practical livestock organizer for farmers to track animal purchases, feed costs, medical spending, sales, income, and notes
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-09
-
Flock Management Journal: A Detailed Sheep Farming Companion For Documenting Animal IDs, Breeding Dates, Births, Treatments, Weights, Grazing, And Costs
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-10
-
Cattle Identification Log: Herd management notebook for ranchers to document ear tags, breeds, sex, birth dates, ownership, locations, and notes
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-09
-
Caregiver Daily Log Book: Patient Care Tracker: Record Medication, Meals, Vital Signs, and Daily Notes
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-08
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Ewe Breeding Tracker: A Practical Flock Organizer For Farmers To Note Animal IDs, Heat Dates, Ram Pairings, Pregnancy Checks, Due Dates, And Outcomes
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-10
-
Cattle Health Record: Practical livestock care organizer for farmers to document vaccinations, medications, examinations, dates, outcomes, and notes
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-09
-
Senior Health And Wellness Log: Elderly Daily Tracker: Record Blood Pressure, Diet, Medication, and Activity
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-08
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Livestock Treatment Notes: A Practical Sheep Care Record For Farmers To Document Animal IDs, Dates, Symptoms, Products Used, Dosages, And Follow-Up Results
by Takuma Usumi
- Price$9.99
- Reviews-
- Published2026-10
Main categories
FAQ
How many books does Takuma Usumi have on Amazon?
KDPTop tracks 55 of their books; 3 made an Amazon list in the last 30 days.
Which categories does Takuma Usumi publish in?
Their books chart most often in Agriculture, Bovine Medicine, Food Animals.
How does Takuma Usumi price their books?
The median price is $9.99; half of the books cost $9.99–$9.99.
Has Takuma Usumi released new books recently?
3 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.