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Uzui Tengen's Nichirin Blades were primarily gold with some black accents, and their hilts were red. Rengoku Kyojuro's were closer to his own, predominantly red with small touches of yellow, looking like blazing flames. The Nichirin Blade in Meikyō's hand was likewise mainly red, but gold made up a considerable portion as well—and it was an especially distinctive blue-gold. Could his Nichirin Blade have taken on these colors because he had mastered both Sound Breathing and Flame Breathing? Meikyō felt that was not the only reason.