Needless Episode 15 English Dubbed Episode Title:Fourth Wave.Episode Description:Saten freezes Kurumi's body and tells the Simeon Girl Squadron to take her away, before beginning his fight with Blade and covering the floor with ice. He uses his ability to absorb thermal energy and redirect it in various ways, such as fire, ice and wind. Blade uses the Byakugou to learn this ability, but it fails to work. A mask woman, said to be the last of the four elite from the Simeon Tower, appears, as she takes on Teruyama, Set and Solva all at once. As Blade and Eve face off against Saten, Cruz speculates how Saten's ability works.