The signing of a peace treaty has secured a tenuous ceasefire between mankind and the Zex, beings who emerged from space/time rifts connected to mysterious, distant worlds. Partnered with a Zex named Rigel, Azumi Kakamigahara must shoulder the fate of her own idyllic world. The unlikely pair head to newly established Fujimisaki Academy, where their destinies await. (Source: ANN)

Sakura Minamoto dreams of becoming an idol. Unfortunately, reality hits her like a truck, and she dies in a sudden traffic accident. Ten years later, she wakes up in Saga Prefecture, only to find herself a zombie with no memory of her past. While still coming to terms with her demise, she meets a man named Koutarou Tatsumi, who explains that he has resurrected her and six other zombie girls from different eras for the purpose of economically revitalizing Saga by means of an idol group. Assuming the role of an abrasive manager, Koutarou begins scheduling events; the girls go along with it, eventually deciding to name their idol group Franchouchou. An absurdly comedic take on the idol genre, Zombieland Saga tells the story of Franchouchou's heartwarming struggle to save Saga Prefecture while hiding their zombie identities and rediscovering their past lives.

When the sky turns red, the moon turns black, and monsters begin roaming the streets, Satsuki Kakeru is at a loss for what to do. Along with his best friend Yuka, they try to decipher why they have been sent to this strange world, which is seemingly empty aside from themselves. However, when the Red Night ends, Kakeru and Yuka believe it was all a dream—until it happens again, and they are left in a dangerous situation. They meet four others in the same predicament: Kusakabe Misuzu, an expert swordswoman; Tachibana Kukuri, a strange mute girl who looks uncannily like Kakeru's deceased sister; Hirohara Yukiko, a lively young girl whose personality reverts to that of a cold killer when her glasses are removed; and Tajima Takahisa, a young pyrokineticist. As the six of them band together to survive and discover what this mysterious world is, things take a turn for the worse as six shadows appear before them...

The exciting antics of Wagnaria return as more ridiculous incidents occur, friendships are deepened, and new feelings are discovered. In addition to Souta Takanashi and his wacky co-workers, more eccentric personalities join the family restaurant: Haruna, Hyougo Otoo's missing wife, who has a habit of getting hopelessly lost through the sewer system; Kirio Yamada, Aoi's older brother, who is able to withstand Mahiru Inami's deadly punches; and twins Youhei and Mitsuki Mashiba, Kyouko Shirafuji's juniors who do not get along. Absurdity, romance, and hilarity are all on the menu for the Wagnaria family restaurant!