In a bid to destroy the Galaxy Alliance, evil King Zarkon joins forces with the leader of the Drule Empire, Viceroy Throk. They create the largest armada of destroyers that has ever been seen in space. When this Fleet of Doom begins obliterating one key Galaxy Alliance outpost after another, they realize the threat is too great even for one of the mighty Voltron units to deal with.
Sato and Yamazaki manage to finish their hentai game in time for the winter comic market only to discover it sucks - and not in a good way. Bye-bye future and bye-bye friends! Now our hikikomori hero has to fend for himself and face his greatest test of all: Misaki's "final exam." However, there is more riding on this test than even Sato realizes.
Sato's life is going down the drain. He's dropped out of college, only goes outside once a week, and sleeps sixteen hours a day. Surviving on a steady diet of internet porn sites, he finds himself falling further into a pit of despair. Then he has a sudden epiphany. Sato decides that the broadcast company known as "The NHK" is trying to transform their viewers into jobless, societal recluses by bombarding them with images of cutesy anime girls.
In the sleepy rural village of Hinamizawa, paranoia and rage can drive a person to commit the most vile, unspeakable acts. When Rena discovers that her father is being duped and targeted for blackmail by Teppei Hojo and his girlfriend Rina, she confronts each of the extortionists. Consequently, Rena's growing distrust and paranoia spirals out of control, and she holds her classmates hostage and faces off against Keiichi in a deadly rooftop duel!