Akaji Alert Bot for Twitcasting is a free Chrome add-on developed by キィー. It is designed to send near-the-end-of-broadcast "赤字 (Akaji)" warning comments while you are viewing a live broadcast on Twitcasting. To use this add-on, you need to be logged in with a valid Twitcasting account on a supported web browser.

This add-on is a helpful tool for Twitcasting users who want to be notified when a live broadcast is about to end. It ensures that you don't miss any important moments or announcements during a live broadcast. The Akaji Alert Bot sends warning comments at the appropriate time, allowing you to prepare for the broadcast's conclusion.