# ef - Yuuko

> Anime: ef - a fairy tale of the two Character: Yuuko Amamiya

Canonical page: [https://chrome-stats.com/d/ef-yuuko](https://chrome-stats.com/d/ef-yuuko)

## Overview

- **ID:** `ef-yuuko`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Clover2k
- **Category:** film-and-tv
- **Daily users:** 1
- **Version:** 2.0
- **Last updated:** 2019-05-13
- **First published:** 2010-05-24
- **Size:** 120 KB
- **Data as of:** 2026-09-10
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/ef-yuuko/)

## Description

ef - Yuuko Add-On is a Firefox extension that brings the beloved anime character Yuuko Amamiya from ef - a fairy tale of the two to your browsing experience. Discover exclusive wallpapers, icons, and more.

## Rankings

- #108,946 — Overall

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This permission has no access or impact on the user's system or data, thus carrying no risk.
- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/ef-yuuko)