As the BC Extras tournament begins, Ban and his friends decide to go watch, but Jessica cannot stand seeing all the cosplay and retreats before the first match can begin. Hiro and Yuuya head back for the competition with Hiro dressed as Senshiman and Yuuya dressed as another member from the series, but when Hiro criticizes Yuuya's costume it makes Yuuya a little upset, as he knows nothing about cosplay. Hiro's teammate changes when Shirley, dressed as Senshigirl, enters the picture. Hiro and Shirley team up to form the Cosmic Hero Senshiman team...