2x4 - Senran Kagura: Ninja Flash

Learning that Gekkou and Senkou are students of Gessen Middle School, Yumi and her team infiltrate the middle school to investigate. The girls soon come up against the pair, who state they intend to follow the teachings of Yumi's grandfather, Kurokage. After Asuka sneaks into the location the night before, the Shinobi Masters tournament begins.