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Growth signalNo paid features detectedLow-risk permissions
When in Japan icon

When in Japan

和暦に西暦を併記します

Users255Current public install base
Rating5.0Store average score
Reviews2Public review volume
Manifest versionV3Extension platform version
7-day growth+18Net users gained this week
7-day growth rate+7.59%Relative weekly velocity
Preview

When in Japan Media preview

1 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

2352412472532592026年7月16日2026年7月19日2026年7月22日Latest: 256
Rating trend

7-day rating trend

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7-day rating change

Start
5.00
Latest
5.00
7-day rating change
0.00
4.904.955.005.055.102026年7月16日2026年7月19日2026年7月22日Latest: 5.00
2026年7月16日2026年7月22日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data
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7-day growthGrowing
+18+7.59%
30-day growthNo data
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Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.0.2
ManifestV3
Size91.18KiB
Languages1日本語
Published
Store updated
Last crawled
日本語
Overview

Product summary

Review the store description, core capabilities, and common use cases.

インストール後、画面右下に表示される「𝕁」をクリックすることで、閲覧中のウェブサイトに含まれる和暦（元号）に西暦を付記します。

対応年は、明治23年(1890年)以降です。

この拡張機能は全てのウェブサイトで作動するように作られている一方、和暦の記載方法が多様な関係で、相性の悪いウェブサイトもございます。ご理解の上ご利用頂けますと幸いです。

Reviews

Recent review snapshot

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Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average--Average computed only from synced review bodies below
Reviews with text0Synced review bodies
Total ratings / reviews2Chrome Web Store public rating/review count

Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5★
0
4★
0
3★
0
2★
0
1★
0
No synced review text is available yet.
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