The Rider Kick is the traditional finisher of the superhero Kamen Rider of tokusatsu fame, as well as his many successors.
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Many music in Diebuster is recomposed based on the music used in Gunbuster.
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Also called Gunbuster 2, it is the direct sequel to Gunbuster, but is animated in a 16:9 widescreen aspect ratio, rather than the 4:3 aspect ratio used in the majority of Gunbuster.
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The Buster Machine names are derived from the French Vigesimal numeric system.
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Unlike the mechs seen in Gunbuster, the Buster Machines in Diebuster appear to be sentient biomechanical mecha built by some unspecified Buster Machine corporation, which are actually later generations of the first two Buster Machines from the first OVA.
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It is a gigantic red-colored rendition of Nono, though the outfit bears a close resemblance to the legacy Top Squadron uniforms from Gunbuster.