---
title: "Rajiko – Chrome extension stats, history and permissions"
description: "100,000 users, rated 4.55 by 190 people. Version 3.2026.5, updated 2026-08-02. Requests 12 permissions."
url: "https://extensiontracker.com/extension/ejcfdikabeebbgbopoagpabbdokepnff"
---

# Rajiko

Live in the Chrome Web Store.

- Users: 100,000
- Rating: 4.55 from 190 ratings
- Last checked: 2026-11-12 14:56 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: No change (+0.0%)
- Rank by users: #1,054 of 292,131 live extensions
- Rank in Social Networking: #51 of 7,576

## The listing

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

Summary from the listing:

> Rajiko is a tool for unblocking geolocation restriction of radiko.jp! Enjoy the radio of Tokyo, Aomori, etc. from Osaka, Nagasaki,…

- Extension ID: `ejcfdikabeebbgbopoagpabbdokepnff`
- Developer: [jackyzy823](https://extensiontracker.com/developer/u04d179f78f0d361d14a50d99411549dd)
- Enhanced Safe Browsing: Trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Lifestyle › Social Networking](https://extensiontracker.com/category/lifestyle/social)
- First published: 2018-03-17
- Last updated: 2026-08-02
- Version: `3.2026.5`
- Size: 233 KiB
- Minimum Chrome: 88
- Languages (3): English, 中文（中国）, 日本語
- Support page: `https://github.com/jackyzy823/rajiko`
- Chrome Web Store: <https://chromewebstore.google.com/detail/rajiko/ejcfdikabeebbgbopoagpabbdokepnff>
- View its code or download CRX: <https://crxpeek.com/extension/ejcfdikabeebbgbopoagpabbdokepnff>
- Search Google for the ID: <https://www.google.com/search?q=%22ejcfdikabeebbgbopoagpabbdokepnff%22&tbs=li:1>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-11-12 | 100,000 | 4.55 | 190 |
| 2026-11-06 | 100,000 | 4.55 | 190 |
| 2026-10-29 | 100,000 | 4.55 | 190 |
| 2026-10-22 | 100,000 | 4.55 | 190 |
| 2026-10-15 | 100,000 | 4.55 | 190 |
| 2026-10-08 | 100,000 | 4.64 | 190 |
| 2026-10-01 | 100,000 | 4.64 | 190 |
| 2026-09-27 | 100,000 | 4.64 | 190 |

## What changed

Every change found on a check, newest first.

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

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `*://*.radiko-cf.com/*`: radiko-cf.com and its subdomains
- `*://*.radiko.jp/*`: radiko.jp and its subdomains
- `*://*.smartstream.ne.jp/*`: smartstream.ne.jp and its subdomains

### Sites where it runs scripts

- `*://*.radiko.jp/`: radiko.jp and its subdomains
- `*://*.radiko.jp/share/?*noreload=1*`: radiko.jp and its subdomains

### Browser features

- `activeTab`: The tab you're on, only after you click the extension
- `cookies`: Read and change cookies on the sites it can reach
- `declarativeNetRequest`: Block or change network requests, using rules
- `downloads`: Manage your downloads
- `offscreen`: Open a hidden page for background work
- `scripting`: Run scripts on sites it can reach
- `storage`: Save settings and data in your browser
- `unlimitedStorage`: Store more data than the usual limit
- `webRequest`: Watch network requests on the sites it can reach

### Asked for later, if you agree

- `*://*.nhk.jp/*`: nhk.jp and its subdomains
- `*://*.nhk.or.jp/*`: nhk.or.jp and its subdomains
- `*://*.recochoku.jp/*`: recochoku.jp and its subdomains
- `*://*.tver.jp/*`: tver.jp and its subdomains

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every week, because it has 1,000 or more users, and again whenever a new version appears. Last checked 2026-11-12 14:56 UTC; next check around 2026-11-19.

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

## Cite this page

Extension Tracker. “Rajiko” (ejcfdikabeebbgbopoagpabbdokepnff). Chrome Web Store data, last checked 2026-11-12. https://extensiontracker.com/extension/ejcfdikabeebbgbopoagpabbdokepnff. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_ejcfdikabeebbgbopoagpabbdokepnff,
  title   = {Rajiko (ejcfdikabeebbgbopoagpabbdokepnff)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-11-12},
  url     = {https://extensiontracker.com/extension/ejcfdikabeebbgbopoagpabbdokepnff},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/ejcfdikabeebbgbopoagpabbdokepnff>. 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. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.