YouTube Short: Singing Cover Animation Video

A YouTube Short titled "歌ってみた #animation AI" (Singing Cover #animation AI) was posted, but the video is unavailable. The page shows a short-form video player with controls for playback, volume, and sharing, but the content fails to load, displaying "Video unavailable" and "If playback doesn't begin shortly, try restarting your device." The video appears to be a singing cover animation possibly involving AI, but no further details can be extracted due to the error.