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AI Mahjong Scouter & Critical Blunder Rate 'Shirokun!' Gokujan Edition

Chrome extension by SayanoYuta · Make Chrome Yours · Accessibility

A Chrome extension in Make Chrome Yours · Accessibility with 543 users, barely installed. Audience over the last 30 days: -127.

No site access is declared in the manifest, so it cannot read the pages you open on its own.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
543
Rating
5.0 (3 ratings)
Users, last 30 days
-127
Rating, last 30 days
Steady over 30 days
Version
26.11.4
Updated in the store
2026-11-05
Published
2025-09-14
Manifest
V3
Browser access
2 permissions

How it has moved

Users
-127 since 13.10
540-701 · 19 readings
2026-10-18: released 26.10.182026-10-20: released 26.10.232026-10-25: released 26.10.242026-11-05: released 26.11.4
  1. 2026-10-13670
  2. 2026-10-16690
  3. 2026-10-18687released 26.10.18
  4. 2026-10-19689
  5. 2026-10-21687
  6. 2026-10-22686
  7. 2026-10-23689
  8. 2026-10-24690
  9. 2026-10-25701released 26.10.24
  10. 2026-10-27641
  11. 2026-10-29610
  12. 2026-11-01585
  13. 2026-11-03576
  14. 2026-11-05556released 26.11.4
  15. 2026-11-07550
  16. 2026-11-08548
  17. 2026-11-09540
  18. 2026-11-10543
  19. 2026-11-11543
Rating
unchanged since 13.10
reviewsrating 5.00 · 19 readings
2026-10-18: released 26.10.182026-10-20: released 26.10.232026-10-25: released 26.10.242026-11-05: released 26.11.4
  1. 2026-10-13reviews3rating5.00
  2. 2026-10-16reviews3rating5.00
  3. 2026-10-18reviews3rating5.00released 26.10.18
  4. 2026-10-19reviews3rating5.00
  5. 2026-10-21reviews3rating5.00
  6. 2026-10-22reviews3rating5.00
  7. 2026-10-23reviews3rating5.00
  8. 2026-10-24reviews3rating5.00
  9. 2026-10-25reviews3rating5.00released 26.10.24
  10. 2026-10-27reviews3rating5.00
  11. 2026-10-29reviews3rating5.00
  12. 2026-11-01reviews3rating5.00
  13. 2026-11-03reviews3rating5.00
  14. 2026-11-05reviews3rating5.00released 26.11.4
  15. 2026-11-07reviews3rating5.00
  16. 2026-11-08reviews3rating5.00
  17. 2026-11-09reviews3rating5.00
  18. 2026-11-10reviews3rating5.00
  19. 2026-11-11reviews3rating5.00
Users
-121 since 31.08
540-701 · 35 readings
2026-10-18: released 26.10.182026-10-20: released 26.10.232026-10-25: released 26.10.242026-11-05: released 26.11.4
  1. 2026-08-31664
  2. 2026-09-02657
  3. 2026-09-04652
  4. 2026-09-06654
  5. 2026-09-08649
  6. 2026-09-10654
  7. 2026-09-13668
  8. 2026-09-15665
  9. 2026-09-17655
  10. 2026-09-21646
  11. 2026-09-25651
  12. 2026-09-26664
  13. 2026-09-28670
  14. 2026-10-04653
  15. 2026-10-08663
  16. 2026-10-10665
  17. 2026-10-13670
  18. 2026-10-16690
  19. 2026-10-18687released 26.10.18
  20. 2026-10-19689
  21. 2026-10-21687
  22. 2026-10-22686
  23. 2026-10-23689
  24. 2026-10-24690
  25. 2026-10-25701released 26.10.24
  26. 2026-10-27641
  27. 2026-10-29610
  28. 2026-11-01585
  29. 2026-11-03576
  30. 2026-11-05556released 26.11.4
  31. 2026-11-07550
  32. 2026-11-08548
  33. 2026-11-09540
  34. 2026-11-10543
  35. 2026-11-11543
Rating
unchanged since 31.08
reviewsrating 5.00 · 35 readings
2026-10-18: released 26.10.182026-10-20: released 26.10.232026-10-25: released 26.10.242026-11-05: released 26.11.4
  1. 2026-08-31reviews3rating5.00
  2. 2026-09-02reviews3rating5.00
  3. 2026-09-04reviews3rating5.00
  4. 2026-09-06reviews3rating5.00
  5. 2026-09-08reviews3rating5.00
  6. 2026-09-10reviews3rating5.00
  7. 2026-09-13reviews3rating5.00
  8. 2026-09-15reviews3rating5.00
  9. 2026-09-17reviews3rating5.00
  10. 2026-09-21reviews3rating5.00
  11. 2026-09-25reviews3rating5.00
  12. 2026-09-26reviews3rating5.00
  13. 2026-09-28reviews3rating5.00
  14. 2026-10-04reviews3rating5.00
  15. 2026-10-08reviews3rating5.00
  16. 2026-10-10reviews3rating5.00
  17. 2026-10-13reviews3rating5.00
  18. 2026-10-16reviews3rating5.00
  19. 2026-10-18reviews3rating5.00released 26.10.18
  20. 2026-10-19reviews3rating5.00
  21. 2026-10-21reviews3rating5.00
  22. 2026-10-22reviews3rating5.00
  23. 2026-10-23reviews3rating5.00
  24. 2026-10-24reviews3rating5.00
  25. 2026-10-25reviews3rating5.00released 26.10.24
  26. 2026-10-27reviews3rating5.00
  27. 2026-10-29reviews3rating5.00
  28. 2026-11-01reviews3rating5.00
  29. 2026-11-03reviews3rating5.00
  30. 2026-11-05reviews3rating5.00released 26.11.4
  31. 2026-11-07reviews3rating5.00
  32. 2026-11-08reviews3rating5.00
  33. 2026-11-09reviews3rating5.00
  34. 2026-11-10reviews3rating5.00
  35. 2026-11-11reviews3rating5.00

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing up to 2 times a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

No site access is declared in the manifest, so it cannot read the pages you open on its own.

The full permission history for this extension

Version history

  1. Version 26.11.4 · Asked for more permissions (2, was 1) (changed: browser permissions)
  2. Version 26.10.24
  3. Version 26.10.23
Show the remaining 1
  1. Version 26.10.18 · Changed where it works (changed: pages it runs its code on)

What changed recently

  1. Package size changed
  2. Asked for more permissions (2, was 1) (changed: browser permissions)
  3. Store description rewritten
Show the remaining 9
  1. Released version 26.11.4 (was 26.10.24)
  2. Package size changed
  3. Store description rewritten
  4. Released version 26.10.24 (was 26.10.23)
  5. Package size changed
  6. Store description rewritten (121 → 120 characters)
  7. Renamed from "AI Mahjong Scouter & Critical Blunder Rate 'Shirokun!' BigCoach Edition" to "AI Mahjong Scouter & Critical Blunder Rate 'Shirokun!' Gokujan Edition"
  8. Released version 26.10.23 (was 26.10.18)
  9. Package size changed

Older entries and the full day by day series are in the app.

The publisher

SayanoYuta publishes 2 listings we track, 3k users between them.

  1. AI Mahjong Scouter & True Error Rate 'Shirokun!' Mortal Ver. SayanoYuta · Make Chrome Yours · Accessibility · published 2025-09-14 2k users ★ 4.9

Like this one

Listings the catalog judges closest in what they say they do.

  1. AI Mahjong Scouter & True Error Rate 'Shirokun!' Mortal Ver. Describes nearly the same job, smaller audience 2k users ★ 4.9
  2. crx-mortal Describes nearly the same job, smaller audience 29 users
  3. mortal conveniencer Describes nearly the same job, smaller audience 505 users ★ 4.7
  4. MahjongSoul Review Supporter Describes a similar job, smaller audience 9k users ★ 5.0
  5. Tenhou score pane Describes a related job, smaller audience 91 users

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

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Users and rating on Ext Ops Panel

Markdown

[![Users and rating on Ext Ops Panel](https://extops.dev/extensions/ohjjcclpfiplgmmijgcpapikfpbokihl/badge.svg)](https://extops.dev/extensions/ohjjcclpfiplgmmijgcpapikfpbokihl)

HTML

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Figures come from our own regular passes over the public Chrome Web Store listing, last read on . The store last changed these figures on 2026-11-10. We publish no contact details for extension developers.

Where the data comes from: how the catalog is built