The first episode of Soukou Seiki Ysphere Ingyaku no Sennou Kaizou runs for 29 minutes and is a 3D uncensored futanari hentai. In this series, two sexy heroines are humanity's only hope against an anti-human organization, and their strategy involves forcing the enemy to ejaculate repeatedly until they are drained of energy. This episode introduces the premise and the characters. It is rendered in 3D animation and uncensored. It is the opening chapter of the Soukou Seiki Ysphere series.