Top Books & Reference apps in Japan 🇯🇵

AndroidJune 6, 2026· Snapshot dated View all snapshotsMethodology

As of June 6, 2026, Amazon Kindle: Reading App is the #1 Books & Reference app in Japan on Android.

AndroidiOS
#App / PublisherIntel
  1. 1
  2. 2
  3. 31
  4. 41
  5. 51
  6. 61
  7. 7
  8. 8
  9. 9
  10. 10
  11. 11
  12. 12
  13. 13
  14. 14
  15. 15
  16. 16
  17. 175
  18. 18
  19. 192
  20. 201
  21. 21
  22. 221
  23. 233
    Kifflire: Steamy Romance Reads

    MOBOREADER TECHNOLOGY USA CO LTD

  24. 243
  25. 251
  26. 262
  27. 272
  28. 282
  29. 29
  30. 304
  31. 31
  32. 324
  33. 331
  34. 347
  35. 359
  36. 363
  37. 377
    Bakisah - Webnovels Romance

    MOBOREADER TECHNOLOGY USA CO LTD

  38. 383
  39. 392
  40. 401
    Litrad: Fantasy Romance Novels

    MOBOREADER TECHNOLOGY USA CO LTD

  41. 411
  42. 421
  43. 435
  44. 447
  45. 453
  46. 46
  47. 4716
  48. 481
  49. 494
  50. 501

What changed

Movement between the previous day and June 6, 2026.

Methodology

Rankings are pulled daily from the Android store charts for Japan. We snapshot the top entries each day and compute day-over-day change relative to the prior snapshot. See our full methodology for data sources, refresh cadences, and quality filters.

Related rankings

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by the apps, publishers, or platforms referenced. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Data licensed under CC-BY-NC 4.0