顔文字辞書 is a free Android application developed by JustSystems Corporation. It falls under the category of Business & Productivity. This app provides a comprehensive collection of face characters, also known as emoticons or kaomoji. Users can easily access a wide range of emoticons and convert them into text.

The app includes various categories of face characters, such as expressions of surprise, love, shock, and more. Additionally, users can utilize the ATOK extended dictionary, which offers an enhanced input experience by adding more convertable words. The ATOK extended dictionary can be used in conjunction with ATOK, a popular Japanese input method.

With 顔文字辞書, users can quickly convert emoticons into readable text, making it easier to communicate using face characters. It offers a convenient way to express emotions and add a personal touch to messages.

Please note that the operating environment and compatible models can be found on the developer's website.