Aru Zombie Shoujo no Sainan

あるゾンビ少女しょーじょの災難さいなん

The story revolves around a beautiful girl named Euphrosyne (Yūfurojiinu) who is regretfully a zombie. Yūfurojiinu wakes up in an underground archive of a university, where a maid named Aruma tells her, "Madam, kill the students and retrieve the 'Secret Stone.'"