ふせトラ！ Colorizer is a Chrome add-on developed by gcc9108. It is a tool that automatically adds color to the conversation text in ふせトラ！, giving it a distinctive "デイトラ" style. This add-on is free to use and falls under the category of Browsers, specifically Add-ons & Tools.

One unique aspect of ふせトラ！ Colorizer is that it does not use CSS, as it originated from a bookmarklet. The developer has made the source code available on GitHub, welcoming pull requests and contributions from interested users.

With ふせトラ！ Colorizer, you can embark on a delightful journey of colorful conversations with your favorite characters. Bring a touch of creativity and fun to your ふせトラ！ experience!