"Youjuu Kyoushitsu Episode 1," also known as "Demon Beast Invasion," introduces viewers to a gripping horror and science fiction narrative. The episode centers on Muneto Ungyōsai, a high school student who becomes entangled in a series of mysterious and gruesome events at his school. Alongside his classmate, Kayō Asakura, Muneto discovers that an alien entity is responsible for the horrific incidents, aiming to create a hybrid race by impregnating human females. The animation effectively conveys the dark and eerie atmosphere, with detailed character designs and unsettling creature portrayals. "Youjuu Kyoushitsu Episode 1" sets the stage for a suspenseful and chilling series, blending elements of horror and science fiction to captivate its audience.
