---
title: "あと何日？ - Days Left Counter – Chrome extension stats, history and permissions"
description: "5 users, no ratings yet. Version 1.0.0, updated 2026-06-23. Requests 1 permission."
url: "https://extensiontracker.com/extension/hokdnogpckkfkhldllbmlahcjhcjfemp"
---

# あと何日？ - Days Left Counter

Live in the Chrome Web Store.

- Users: 5
- Rating: no ratings yet
- Last checked: 2026-09-27 02:42 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #197,656 of 264,703 live extensions
- Rank in Just for Fun: #7,741 of 9,242

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> 大切な予定日までの残り時間を、秒・ミリ秒単位でリアルタイムにカウントダウン表示。デッドライン接近を自動警告するスマートタイマー。

- Extension ID: `hokdnogpckkfkhldllbmlahcjhcjfemp`
- Developer: [shinsanworks](https://extensiontracker.com/developer/uafd6cb1e6a18fa5babad0bd24306b401)
- Category: [Lifestyle › Just for Fun](https://extensiontracker.com/category/lifestyle/fun)
- First published: 2026-06-23
- Last updated: 2026-06-23
- Version: `1.0.0`
- Size: 48.26 KiB
- Minimum Chrome: 88
- Languages (1): English (United States)
- Website: `https://shinsanworks.com/`
- Support page: `https://shinsanworks.com/portal/`
- Chrome Web Store: <https://chromewebstore.google.com/detail/%E3%81%82%E3%81%A8%E4%BD%95%E6%97%A5%EF%BC%9F-days-left-counter/hokdnogpckkfkhldllbmlahcjhcjfemp>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fhokdnogpckkfkhldllbmlahcjhcjfemp>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-27 | 5 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-27.

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `*://*.google.com/*`: google.com and its subdomains

### Browser features

- `storage`: Save settings and data in your browser

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [Gemini Enter Key Controller (with Japanese IME Fix)](https://extensiontracker.com/extension/mabcpdbfmojelnbgkndfmglkjambdfnd) | 148 | – | – | Tools |
| [Quick Stamp Maker - 電子印鑑職人](https://extensiontracker.com/extension/jefplopglgelolifabnjoeigpdfhfkej) | 24 | – | – | Tools |
| [YMM4 to DaVinci 字幕変換器](https://extensiontracker.com/extension/mbhklemkdniecikkpjnjhccclcifcngl) | 12 | – | – | Art & Design |
| [music-theme-generator](https://extensiontracker.com/extension/dhelmjgccopbdodgamamggdlaidhmjch) | 8 | – | – | Art & Design |
| [Laser Pointer One-Click](https://extensiontracker.com/extension/djeondfghaifoidmjadjgdhbjojdhlef) | 8 | – | – | Education |
| [一括リサイズ職人 - Bulk Image Resizer](https://extensiontracker.com/extension/bahojglcbniioahbhgcbdphjlkfblgnp) | 6 | – | – | Tools |
| [World Cup News Flash](https://extensiontracker.com/extension/dmldfgdbcmflekmjkchjhjomibbmgkoc) | 5 | – | – | Just for Fun |
| [Smart Color Picker - 色分類判定付きカラーピッカー](https://extensiontracker.com/extension/omdaabjidgppcikfokjeknjhgkpkbeab) | 5 | – | – | Tools |
| [music-focus](https://extensiontracker.com/extension/aanpiiohmefiajgodlmnkkkggpcbhdkm) | 4 | – | – | Tools |
| [Idea Matrix Generator](https://extensiontracker.com/extension/cacefoidekfnbcahkpkbedmdbiajlmia) | 4 | – | – | Tools |

All 20 extensions by [shinsanworks](https://extensiontracker.com/developer/uafd6cb1e6a18fa5babad0bd24306b401).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-09-27 02:42 UTC; next check around 2026-10-25.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “あと何日？ - Days Left Counter” (hokdnogpckkfkhldllbmlahcjhcjfemp). Chrome Web Store data, last checked 2026-09-27. https://extensiontracker.com/extension/hokdnogpckkfkhldllbmlahcjhcjfemp. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_hokdnogpckkfkhldllbmlahcjhcjfemp,
  title   = {あと何日？ - Days Left Counter (hokdnogpckkfkhldllbmlahcjhcjfemp)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-27},
  url     = {https://extensiontracker.com/extension/hokdnogpckkfkhldllbmlahcjhcjfemp},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/hokdnogpckkfkhldllbmlahcjhcjfemp>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.