Due to his mastery of Yin-Yang release, he could use Seigetsuei in the time interval of a portion of a second, sometimes it becomes more than that as the techniques differ in rank and mass of water that needs to be moulded. It is considered to be a great enhancement as when coupled with the Wicked Seal of the Seafarer, it can ensure that Seigetsuei would be moulded with great speed since it is dependent on water and Yin-yang, which are present in the two seals. This allows Junsui to use on of his most lethal techniques in instants.