swirl" title almost identical to  that of _"Urutoraman: Kûsô tokusatsu shirîzu" (1966)_ (qv) was used. In  either case, the subsequent opening credits (which usually start with the  name of the weekly episode) are accompanied with black silhouettes of the  Ultra Garrison mecha against a colorful looped liquid background. The last  silhouette is of Dan Moroboshi (the shows hero, decked out in Ultra  Garrison uniform and helmet), which transforms into a silhouette of Ultra  Seven.