 "Days" was the first opening for Bones' "Eureka Seven" anime, and "Realize" was the opening for the PlayStation 2 video games based on the same series.Flow performed live in America for the first time in Dallas, Texas on September 2, 2006 at AnimeFest which was held at the Hyatt Hotel and Convention Center in downtown Dallas.Flow then released "Colors" in 2006, the first opening for Sunrise's original series, "Code Geass