Seto Ichitaka, a second year high school student, has liked his classmate Yoshizuki Iori since the first year. Then the two of them become committee members of the welcome party for freshmen. When Ichitaka gradually opens up to Iori, his childhood friend Akiba Itsuki shows up all of a sudden.
Sailor Zombie was a TV-Tokyo Drama which featured members of AKB48 in its main casts, some of their guests are also from AKB48. It's title theme song Sailor Zombie was sung by the sub-unit Milk Planet who are also in the Drama as narrators.