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BunSense: Japanese Furigana, translation, and grammar helper

Chrome extension by kuroshark · Productivity · Education

A Chrome extension in Productivity · Education with 167 users, barely installed.

Every site you visit. This extension can read and change the content of any page you open.

What the developer says, and 5 screenshots

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

Users
167
Rating
4.8 (4 ratings)
Users, last 14 days
+2
Rating, last 30 days
Not watched long enough to say
Version
1.3.0
Updated in the store
2026-09-10
Published
2026-02-13
Manifest
V3
Browser access
2 permissions, 2 site patterns

How it has moved

Users
+2 since 01.09
165-169 · 8 readings
2026-09-10: released 1.3.0
  1. 2026-09-01165
  2. 2026-09-05167
  3. 2026-09-06165
  4. 2026-09-07169
  5. 2026-09-08166
  6. 2026-09-10168released 1.3.0
  7. 2026-09-13167
  8. 2026-09-14167
Rating
unchanged since 01.09
reviewsrating 4.75 · 8 readings
2026-09-10: released 1.3.0
  1. 2026-09-01reviews4rating4.75
  2. 2026-09-05reviews4rating4.75
  3. 2026-09-06reviews4rating4.75
  4. 2026-09-07reviews4rating4.75
  5. 2026-09-08reviews4rating4.75
  6. 2026-09-10reviews4rating4.75released 1.3.0
  7. 2026-09-13reviews4rating4.75
  8. 2026-09-14reviews4rating4.75
Users
+2 since 01.09
165-169 · 8 readings
2026-09-10: released 1.3.0
  1. 2026-09-01165
  2. 2026-09-05167
  3. 2026-09-06165
  4. 2026-09-07169
  5. 2026-09-08166
  6. 2026-09-10168released 1.3.0
  7. 2026-09-13167
  8. 2026-09-14167
Rating
unchanged since 01.09
reviewsrating 4.75 · 8 readings
2026-09-10: released 1.3.0
  1. 2026-09-01reviews4rating4.75
  2. 2026-09-05reviews4rating4.75
  3. 2026-09-06reviews4rating4.75
  4. 2026-09-07reviews4rating4.75
  5. 2026-09-08reviews4rating4.75
  6. 2026-09-10reviews4rating4.75released 1.3.0
  7. 2026-09-13reviews4rating4.75
  8. 2026-09-14reviews4rating4.75

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

What it can reach

Every site you visit. This extension can read and change the content of any page you open.

  • Watch the network requests your browser makes webRequest
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 1.3.0 · Asked for more permissions (4, was 3)

What changed recently

  1. Package size changed
  2. Asked for more permissions (4, was 3)
  3. Store description rewritten
Show the remaining 1
  1. Released version 1.3.0 (was 1.2.2)

The publisher

kuroshark. Listed website: bunsense.app.

Like this one

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

  1. Mooon: Japanese Webpage & Subtitle Reading Assistant Describes nearly the same job, smaller audience 3k users ★ 5.0
  2. Hovrd Describes nearly the same job, smaller audience 18 users ★ 5.0
  3. Japanese Furigana Assistant - Hover Pronunciation & Dictionary Describes nearly the same job, smaller audience 7 users
  4. ManabiDojo - Learn Japanese on the Web (Manga OCR, YouTube, NHK & more!) Describes nearly the same job, smaller audience 332 users ★ 4.4
  5. Japanese Reading Assistant - Jisho in Side Panel Describes nearly the same job, smaller audience 9 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.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.